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  • CENTRALIZED FINANCE VS DECENTRALIZED FINANCE

    Traditional financial services, such as borrowing and lending, were only available through banks and established financial institutions. The introduction of blockchain technology changed everything. The discussion shifted to a new set – decentralized finance and centralized financing (CeFi) – as cryptocurrency’s popularity grew.

    What is Centralized Finance (CeFi), and how can it help you?

    Before DeFi was invented, Centralized Finance was the standard in trading cryptos. It holds a stronghold on the cryptocurrency industry. Centralized finance (CeFi), all orders for crypto trades are handled by a central platform. Central exchanges manage funds. It doesn’t mean that you have a private keys that gives you access to your wallet.

    The exchange will also tell you which coins they offer for trading, and how much you have to pay to trade on their exchange.

    You don’t have ownership of your cryptocurrencies when you buy/sell via a central exchange. A centralized exchange will impose rules on you. The centralized exchange also sets the rules.

    What is Decentralized Financial Management? (DeFi)

    Decentralized exchange does NOT involve an exchange. Automated applications, built on top blockchain platforms, manage the entire process. Decentralized finance ensures that everyone can take part in a fair and transparent system of financial transactions. It allows those who don’t have bank accounts to gain access to banking and financial services through blockchain technology.

    DeFi is an open-source financial service platform that is transparent, permissive and free of all restrictions. This decentralized financial system provides services such as borrowing, yield farming (crypto lending), asset storage, and many more.

    DeFi is a better option than CeFi because you have complete control over your assets, and can also own the key pair that will be used to access your wallet. Decentralized apps (dApps), built on the blockchain platforms, will be required to participate in DeFi.

    What makes DeFi different to CeFi?

    DeFi and CeFi would have many differences, but the question is whether users should be able to trust technology or people.

    DeFi gives users confidence that the technology will execute as promised on the services they are receiving. CeFi, on the other side, trusts business personnel to manage funds and implement business services.

    Both DeFi and CeFi deliver a wide range of cryptocurrency-related financial services. Let’s talk about the unique features and functions of each ecosystem that make them different.

    CeFi features

    • Centralized Exchange (CEX).

    To manage funds in an internal account, users can use a traditional cryptocurrency trading platform such as Binance or Kraken. While funds are stored on exchanges, they are not in the users’ possession and can be hacked if security measures fail.

    This has led to various security breaches against centralized exchanges. Customers who are part of a centralized exchange don’t mind sharing personal information with these companies or placing funds in their custody, as they believe central exchanges to be trustworthy.

    Additionally, large exchanges may have dedicated departments with customer service representatives who can assist customers. Customer satisfaction is enhanced by the high level of customer service, which gives customers the comfort level they need to feel secure and in good hands.

    • Fiat Conversion’s Flexibility

    For fiat currency conversions, centralized services are more flexible than decentralized ones. DeFi services are not flexible enough to allow fiat or cryptocurrency conversions.

    It is easy to onboard customers in the Centralized Finance, (CeFi), ecosystem. This can improve customer experience.

    • Cross-chain service

    CeFi services enable trading LTC, XRP, and BTC from independent blockchain platforms. DeFi does not support cross-chain trades because of the complexity and latency involved. CeFi can get custody of funds on multiple chains to overcome this issue. CeFi has a major advantage because many of the highest-market-cap and most frequently traded coins are stored on separate blockchains that don’t use interoperability standards.

     DeFi: Features

    • Permissionless

    DeFi does not require user permission. CeFi requires users to go through a KYC procedure to access the services. This means they need to provide their personal information and deposit some money to gain access to them.

    You can access the services directly using your wallet, without registering or depositing any money with DeFi. DeFi is freely accessible to all, and there is no discrimination.

    People who wish to build their own decentralized platforms can also do this freely. It facilitates collaboration and provides high levels of accessibility. DeFi products are intended to be mutually beneficial. DeFi products can also be called money legos.

    • Trustworthness

    DeFi services have a number of benefits. You don’t have the need to believe that they will perform as promised. DeFi users can audit their code to verify that the service is working as expected.

    • Quick Innovation

    DeFi also has a fast rate of innovation. Decentralized Finance Ecosystem continues to build new capabilities and experiment with new capabilities. DeFi has evolved from a build-centric space to a rich ecosystem with innovative financial services.

    DeFi space is working to provide alternative solutions in functionalities that have seen centralized financial services flourish. DeFi is unable to allow the transfer incompatible cryptocurrencies, such as BTC. Solutions like tBTC/WBTC, which are compatible with decentralized protocols, eliminate this gap by acting as tokens based on the BTC value. DeFi users can access Bitcoin via DeFi, without having to use the token. \

    Read More : https://www.leewayhertz.com/defi-vs-cefi/

  • WHAT ARE CROSS-CHAIN SWAPS?

     Blockchain is a technology that has the potential to expand and improve the use of the technology. We understand that blockchain technology could revolutionize many industries, such as finance, trading and gaming, but the non-cumulative nature its ecosystem continues to hinder the widespread adoption of blockchain technology. There are many blockchain platforms currently available. They range from the first-generation blockchain, like Bitcoin, to the third-generation, like Avalanche. Each of these blockchains has its own, isolated chains. These chains cannot cross or facilitate token exchanges or trades that belong to different blockchain protocols. Many projects built on Ethereum protocol can interoperable with each other, such as Uniswap and Dave. They can exchange cryptocurrencies, swap assets, and perform trades. Cardano also launched a sidechain protocol that allows users to safely move value between two blockchains that support the Cardano protocol. Even with these features, blockchains were unable to allow users freedom of movement between different protocols.

    Users have been searching for solutions to the problems of exchanging and swapping across multiple blockchain platforms since then. Cross-chain swap was the solution. It plays an important role in the improvement of the blockchain ecosystem. This article will detail cross-chain swap to show its importance in the developing blockchain ecosystem.

    What was the limitation of the Siloed Decentralized System?

    Even the most demanding platforms like Ethereum and Bitcoin have their own ecosystem. They are independent and decentralized, but they require a separate ecosystem for token exchange. This means that one cannot exchange Ethereum’s native tokens with another protocol like Avalanche.

    This limitation became a significant problem for both individuals and businesses that use blockchain. However, with the increasing decentralization trend and the introduction of advanced blockchains, it is now possible to overcome this issue. Take Avalanche, which was launched in September 2020. It has over 225 projects. AVAX tokens can also be traded in large volumes.

    People began to invest in different blockchains and eventually realized the need for cross-chain token trading technology. Cross-chain swap makes this possible. How can token holders on a specific blockchain use those tokens in different ecosystems? Let’s dig deeper into the technology.

    What is cross-chain swap?

    Cross-chain swap, also known as Atomic Swap, is a smart contract that allows the exchange of tokens between two distinct blockchains. This allows users to swap tokens on any other blockchain directly without the need for intermediary or central authority. You can exchange ERC-20 tokens for BSC tokens, for example. Cross-chain swaps allow individuals to trade tokens with other members of the blockchain network. The swap can also be done directly from your wallet, which makes it faster.

    Tier Nolan first proposed the idea of peer to peer swaps between blockchains. Charlie Lee, a well-known computer scientist and creator of Litecoin, implemented the technology in 2017. He traded LTC for BTC, and so explained the mechanism of cross chain swap.

    Cross-chain swap is an atomic process that completes transactions between participants (nodes). Computer science is the source of the term “atomic”, which refers to indivisible transactions. This means that the transaction is executed as agreed or that the entire transaction is invalid.

    Let’s break it down.

    Non-atomic crosschain swap is where you send a token (say AVAX), to someone on the blockchain network in hopes of receiving a different token (say Ethereum) in return. Spray and pray can result in fraud as the receiver has the option to exit the process at any time. The atomic swap, on the other hand, confirms that both parties received valid tokens within a specified timeframe or the transaction will be declared null. The sender receives back the exact amount of the token he used to swap. This is how cross-chain Swap eliminates fraud and manipulation.

    What is the process of cross-chain swaps?

    Cross-chain Swaps make use of smart contracts to allow token exchange between two parties using two different blockchains. These smart contracts use a technology called Hash Time Lock Contracts, (HTCLs), that locks transactions with unique combinations in order to verify verification on both sides. These security features are included in the HTCL technology:

    Hashlock

    Hashlock technology allows smart contract to lock coins with a secret key (the combination data). This secret key can only be accessed by the swap initiator. After he has verified the deposit, he will reveal the secret combination. The receiver will also be able to see the secret combination that unlocks the deposit after the revelation.

    Timelock

    The Timelock mechanism uses time constraints to protect transactions on the blockchain network. It speeds up the transaction. It stipulates that the transaction must be completed within a specified time or the funds will return to the depositor.

    Example:

    • Jack deposits his ADA tokens to an HTCL address. The HTCL functions as a strong virtual safe. It can only be opened with the secret combination Jack generated and kept secret.
    • Lara will inspect the deposit once it reaches her. She will then determine if the deposit contains enough tokens to swap. The cryptographic hash of Jack’s unique combination is then used by Lara. It allows her to deposit her tokens (Ether), to the same address at HTCL.
    • Jack gets the deposit from Lara and checks it. Then he gives the secret combination to open the deposit. Lara can see the combination immediately after Jack has revealed it and can use it to open the deposit.
    • Cross-chain swaps are complete when each token is received by the recipient.

    Read More : https://www.leewayhertz.com/what-are-cross-chain-swaps/

  • WHAT IS ZERO KNOWLEDGE PROOF AND ITS ROLE IN BLOCKCHAIN?

     Technology has made it easier for fraudsters to operate. Security protocols are a major task when it comes to transactions. Although blockchain is an exciting innovation, it requires additional security standards to ensure transactions are secure. Zero Knowledge Proof (ZKP) is a good solution in these circumstances. Blockchain has always been associated with cryptography. Since ZKP’s introduction, people have been interested in the combination of cryptography with blockchain. The transaction is fully secured on a blockchain platform using cryptographic techniques. This means that financial transactions can be secured using the combination of cryptography, blockchain, and cryptography.

    What is Zero Knowledge Proof?

    Zero-Knowledge Proof, a cryptographic method that requires no information to be revealed in a transaction other than the exchange of some value between the prover (the end of the process) and verifiers (the prover). Zero-knowledge Proof is a cryptographic technique that allows users to prove to other users that they know an absolute number without actually disclosing any additional or additional information.

    The following are three properties that ZKPs possess:

    • Completeness

    The transaction is complete when the transaction statement is true and the prover has permission to process the transaction ahead. The verifier is authorized to grant the prover access to the transaction statements if they are true.

    • Soundness

    The soundness property means that the transaction was correct and is not part of any fraudulent case. The verifier cannot be trusted if the transaction scenario is not correct or the statement is false. In this case, the verifier is unable to certify the prover and/or permit the prover to ask for inputs.

    • Zero-knowledge

    The verifier will not have access to any other information than the current statement, and the statement’s authenticity. Any private information or other details of different parties will not be disclosed.

    What are the two main types of Zero Knowledge Proof?

    These are the ZKPs’ two most fundamental types:

    • Interactive ZKP

    Mathematical probability is the focus of the actions that are associated with these concepts. Interactive ZKP is where a prover must convince a specific verifier. Then, they need to repeat the process for each verifier. Interactive ZKPs require the prover to complete a series or actions in order for the verifier to believe a certain fact.

    • Non-Interactive ZKP

    Non-interactive ZKPs do not allow for any interaction between the verifier or the prover. A prover provides proof that anyone can verify in a non-interactive ZKP. Also, the verification process may be moved to another stage. Specific software is required to create non-interactive ZKPs with a better mechanism.

    Let’s now learn about ZKP and its use with technology. Zcash is one prominent Zero-Knowledge Proof usage. Zcash, which is the original application of zk-SNARKs as well as the fundamental form Zero-Knowledge cryptography, is the most prominent use of Zero-Knowledge proof.

    Let’s now understand what zk SNARKs actually is. zk-SNARKs stands as an acronym for Zero Knowledge Succinct Interactive Argument of Knowledge. zk–SNARKs is a technology which uses non-interactive ZKP.

    zk SNARKs works with these algorithms.

    • Key Generator

    A key generator sets a parameter for generating a key pair. A trusted source can then delete the private data after creating a private or publicly accessible key pair. The public information then generates a second key pair. This pair could be used to verify and prove.

    • Prover

    The proofer gets the proving key, and must prove his knowledge. He will then verify the private keys and forward the statement.

    • Verifier

    The verifyer will receive the input of the prover and will confirm the authenticity.

    Zk-SNARKS needs to also maintain these four properties.

    • The statement is all that the verifier will learn. The verifier will only be able to understand the statement if it is succinct.
    • Non-interactive: This process should not be interactive.
    • The proof must follow the principle soundness with zero-knowledge encryption
    • A trusted witness is required to verify and verify the proceedings.

    Read More : https://www.leewayhertz.com/zero-knowledge-proof-and-blockchain/

  • EVERYTHING ABOUT HEDERA HASHGRAPH CRYPTOCURRENCY – HBAR

     “HBAR – Hedera Hashgraph cryptocurrency to deploy dApps on Hedera platform”

    Leemon Baird, founder of Swirlds invented the Hashgraph algorithm. This revolutionary algorithm allows for consensus to be reached in a safe, fair, and quick manner. The Hashgraph algorithm is built on the virtual voting mechanism that is combined with gossip protocol.

    Hedera hashgraph framework allows you to make micropayments, create smart contracts, and store files. It is designed to meet the needs for distributed applications market.

    Developers do not need a license to use the platform. However, they will require the platform coin Hbar to access distributed applications on the platform.

    Hedera Hashgraph cryptocurrency was designed to be quick, which makes it possible to make micropayments and has low network fees. Hedera Hashgraph users can also earn Hbar by running a node on the network.

    This article is for entrepreneurs and innovators who wish to gain a deeper understanding of Hedera Haschgraph’s Cryptoeconomics.

    Two types of mechanisms are involved in Hedera Hashgraph’s cryptoeconomics:

    • Staking
    • Proxy staking

    Staking

    Staking is the process of purchasing crypto-coins, and keeping them in an account for a short time. You can stake coins into your account to get rewarded for managing the network.

    It is essential to allow people to become nodes within the network in order to achieve transparency and performance benefits of shardings. Sybil attacks are prevented by the implementation of the system where each node has an impact on the consensus. This influence is proportional to how much Hbar the node holds.

    Hbars must be staked in order to maintain the network.

    Proof-of-stake is used in the Hedera ledger. Each account must be identified by a node when it joins a network. A node will receive a payment to act as a network node. The amount available in the account is proportional to Hbars. This makes stake earn interest.

    Proxy Staking Mechanism

    Proxy staking is a mechanism that allows any user to own the coins, but not run any nodes. The proxy staking allows the user to stake these coins and earn interest by linking their account with a node. This means that the user can provide another account credit and allow a node access to their stake.

    The node’s owners split the payments for running the node. It is possible to negotiate the split ratio of profit between proxy stakers and nodes.

    Hbars that are proxy staked by proxy owners remain under the control of their owner. They can turn off proxy staking or redirect it to another node at anytime. They can also spend cryptocurrency at any moment, which will decrease the amount they receive in payment for staking.

    To perform the following tasks, you must have at least a few cryptocurrency in your node’s account:

    • Encourage consensus
    • You will be paid for your services as a node operator
    • Send transactions to the ledger and pay fees

    Proxy staking allows you to earn interest without having to run nodes.

    We will now discuss the type of payment and fees required to access distributed applications on Hedera Hashgraph platform.

    Fees and Payments

    Users must pay fees to the platform if they need to add or transfer crypto coins.

    The Hedera network is able to handle high throughput and does not require proof-of-work (POW), so the expected fee is lower than other platforms. Hedera nodes receive compensation for the computing, storage and bandwidth they use to reach consensus and offer services.

    These are the different types of fees and payments associated with Hedera Hashgraph platform

    Node Fee:

    Users can use the platform’s services to interact with the node. The node will submit the transaction for them. If the user wishes to transfer Hbar from one account to another, they can approach the mode and present the signed transaction.

    The node will then add the transaction to another event it creates, and tell (gossip it) it out to other network members to join the consensus. A node fee is paid by the user to compensate the user for performing the task. Hedera does not determine the fee. It is negotiated between the user, the node and the user.

    Service fee:

    This is the amount that the user pays to use any Hedera service. If the user submits a transaction to store a file in the ledger then the fee will be calculated according to the Hedera’s schedule.

    Storage fees are calculated as fees per file and a per-byte per second. If Hbars are not sufficient, the file will not be stored and the user will not be charged. If funds are available, the user will be charged and the file will be stored.

    Network fee:

    Each network charges a transaction fee. Every transaction is subject to a fee. This includes the cost of the nodes gossiping transactions, storing it in memory and computing the consensus.

    The fee is calculated based on a transaction’s amount and the amount of each byte in the transaction. The network fee is charged to the node when there is consensus on the transaction.

    If the transaction is initiated by the user then the user will be charged the pay the node network fees the node paid.

    Hedera collects the network fees and services on behalf of nodes that perform the services and process transactions. Hedera uses the collected fees to fund two types of payments.

    Incentive Payment:

    Hedera will pay the node once a day from its account, to encourage them to become a node. A node must be online for at least 24 hours to qualify for payment. Hedera will determine the thresholds. The amount of Hbar a node stakes will determine the amount it receives.

    Dividend Payment:

    Hedera pays the Governing Members a payment for their governance roles. Hedera will split the fees collected between incentive payments and dividend payments.

    Read More : https://www.leewayhertz.com/hedera-hashgraph-cryptocurrency-hbar/

  • NFT Marketplace Development Company

    We assist you in launching your NFT marketplace to provide seamless shopping experiences for your customers. No matter what asset it is, whether it be artwork, gaming cards or software licenses, our NFT developers create an NFT platform that allows any asset to be tokenized.

    NFT Marketplace Development helps you empower the future of virtual assets

    We build reliable NFT marketplace platforms. They have multiple security layers that cover all the necessary features to launch a market. Profit from our NFT services to grow your business.

    NFT Marketplace Development Services

    NFT Marketplace Design and Development

    Our team is well-versed in ERC-721, ERC-1155, smart contracts, IPFS protocols and smart contracts. This allows us to design and build an NFT marketplace where users can trade and create NFTs.

    NFT Smart Contracts Audit

    NFT smart contracts audit services are provided by us to ensure that the contracts are in good condition and there are no bugs and breaches.

    NFT Marketplace Support and Maintenance

    We monitor, maintain, and offer support to third-party OS upgrades and new OS releases.

    NFT Development

    As an NFT developer team, we offer a token-creation service for your NFT market. It allows users to create tokens for their assets on the platform.

    Features of Nonfungible Tokens

    Tradability

    NFTs have an interoperability function that allows them to trade NFT in different virtual environments and marketplaces. NFT token owners can take advantage of the trading capabilities, bundling, bidding, and the ability sell NFTs in the markets.

    Scarcity

    Developers can use smart contract technology to place huge capital on NFTs supply and enforce properties that are inviolable after tokens have been issued. It increases your asset’s uniqueness because a developer can limit how rare items can be made.

    Indivisible

    NFTs can’t be split into pieces or fragments, unlike other tokens and currencies. A person can buy a complete item or nothing at all. NFTs do not allow for divisibility, and they remain unique at all time.

    Standardization

    NFT development is a contribution to public blockchain networks. It allows developers the ability to develop reusable and common standards for all nonfungible tokens. It allows standardization of collectibles that are represented in NFTs and allows them to be displayed on the market.

    Read More : https://www.leewayhertz.com/nft-marketplace-development-company/

  • HOW TO SET UP DECENTRALIZED DATA STORAGE FOR NFTS USING IPFS?

    The market for non-fungible tokens (NFTs) is expected to grow at a rate of 5% per year, with a projected market capitalization of $710 million by 2021. These characteristics are not available for NFTS intended for consumers. The growing number of assets is minted as NFTs at high risk.

    NFTs are meant to be permanently stored on the blockchain. Because of the limited storage space and cost of data storage on blockchain, the only ownership record is kept with metadata linking to the original NFT content. These links are fragile, and users are directed to a specific place (using HTTP protocol) rather than an asset. This means that the content of the link can change or disappear at any moment (due to 404 errors and rug pulls, broken hyperlinks) resulting in permanent loss of original assets.

    Blockchain is a great way to manage minting, bookkeeping, and immutable metadata across multiple nodes in NFT creation. Due to the high costs of replicating data across thousands of nodes, it is difficult to store large amounts of data on blockchain. The launch of IPFS (Interplanetary File System) was prompted by the need to store and protect off-chain NFT data.

    IPFS is a solution to these problems and allows for the permanent and easy access of NFT data storage over a decentralized network. It’s a peer to peer version-controlled filesystem that uses hypermedia protocols to store and retrieve data. IPFS uniquely identifies each file in a global NFT namespace. This allows NFTs to link NFT metadata for digital assets with the content addressing feature. IPFS offers more persistence for data pinning than centralized services such as Dropbox or Google Drive.

    What is IPFS? How can it store NFT data and what does it do?

    IPFS is an open source hypermedia protocol that allows peer to peer (p2p), decentralized data storage via:

    • Sharing simplified
    • Resistance to censorship
    • Simple retrieval

    IPFS uses its advanced file versioning features to help you find the right content. IPFS also decides to move data across the network.

    These three steps are the foundation of an IPFS ecosystem.

    Step 1: Content Identification through unique identification

    After users upload NFT data to IPFS, they are given an IPFS hash and a CID. CIDs are unique identifiers of NFT data that can be used to refer to the content, regardless of where and how it is stored. CIDs can be created from the content. CIDs can be used to refer NFT data, which helps avoid issues such as rug pulls and fragile links.

    IPFS uses particular data-structure preferences and conventions. IPFS also follows an IPLD, which is a link between raw content and an IPFS address that uniquely identifies the content on the IPFS network. Next, we will explore how content links are embedded within the content address using a DAG data format.

    Step 2: Content storage and linking through DAGs

    IPFS allows for decentralized data storage and retrieval to ensure the long-term preservation of NFT data. IPFS’ permanence layer uses cryptographic proofs that ensures the persistence and durability of NFT data over time.

    IPFS uses a Merkle DAG to represent directories and files when it comes NFT data linking. A Merkle DAG can be structured in many ways.

    IPFS splits your NFT data into blocks in order to build a Merkle DAG representation. It is possible to have different parts of the file from different sources, and it can be authenticated quickly by splitting it into blocks. Merkle DAGs offer another important feature. If you have two identical files, parts from different Merkle DAGs can be used to refer to the same subset.

    This allows you to transfer different versions of large datasets, such as weather data or genomics research, more easily. It is easier to just transfer the changed parts, rather than creating new files every time. Merkle DAG links all NFT data.

    Step 3: Content retrieval through Distributed hash table (DHT).

    IPFS uses a distributed hashtable to determine which peers have the NFT data. A hash table is a database that contains keys and values. This hash table is divided among all peers in a distributed network, where the libp2p handles interactivity and connectivity between peers.

    The libp2p query the DHT to find out which peers have each block of NFT data. Once you have found the content, connect to it (NFT data) to retrieve it.

    IPFS uses Bitswap to make connections with peers and to send a “want list” (a list of blocks that contain required NFT data) to this end. Once the requested blocks have been received, it is possible to verify them by hashing their CIDs and comparing them. These CIDs are also useful in block deduplication.

    What does Libp2p do to support multiplexing of connection?

    It can be difficult to set up the connection and keep it running. Libp2p allows multiplexing of connections among peers. This eliminates the need to set up multiple connections for each service separately. The DHT used by libp2p retrieves the content and allows users to download it via multiplexed connections. This is all held together by the middle stack, which is linked by unique identifiers.

  • HOW TO CREATE HEDERA HASHGRAPH TOKENS USING HEDERA TOKEN SERVICE?

    Tokenization, which digitally records the value of tangible assets, is a revolutionary invention that allows for fast transactions and data capture. The development of Blockchain is a significant step forward in digitally tokenizing tangible and intangible assets. Blockchain and distributed ledger invention have served the fundamental purpose of token granting and trading.

    Tokenization’s platform is continuously being studied beyond enterprises. It uses decentralized protocols to provide safety, transparency and digital currency. This allows for easy transactions and facilitates the flow of virtual money. Through its transparency, tokenization has helped market mechanisms and transactions. It allows everyone from any industry to take part in the ease of digital transactions. This increases liquidity and real-time assets.

    Research by a company found that the market for tokenization will grow from US$983 Million in 2018 to US$2.6 Billion by 2023. This represents a compound annual growth rate of 22 percent. PayU, a leading online remittance platform, recently introduced token-based payments to all merchants in conjunction with Google Pay UPI. PayU also spoke about the tokenized attribute, which will allow merchants to use debit cards, credit cards or Google Pay UPI for recurring payments, without requiring any card credentials.

    Online banking and payment industry are advancing to support and initiate new methods of remittance. These include excessive security against fraud, account hacking, account mishandling, forgery, and account hacking. To reduce fraud and prevent unauthorized access to cardholder information, a card, hybrid and non-card exchange mechanism is necessary. This fundamental concept of tokenization has shown a lot of promise in serving this digital need.

    Trust Commerce invented Tokenization in 2001 to protect Classmates.com’s sensitive and confidential payment data. Shift4 Corporation introduced Tokenization to payment card information. In 2005, it was presented to the public at an industry Security Summit in Las Vegas. Positive affirmation has been received by card tokenization all over the globe with Apple Pay, Samsung Pay, and Google Pay initiating all kinds of retail payments via cellphone devices. This was done with the cooperation of card web, namely VISA, Mastercards, American Expresses, Discover, JCB, and many more.

    What is tokenization?

    Tokenization is the process of issuing tokens on blockchain in exchange for real assets. Depending on the industry involved, tokenization can also produce different tokens like equity, utility, and payment tokens.

    It’s the conversion of ownership rights and real assets to digital assets. These assets are recorded on a distributed ledger. It can change the way that multiple trillions of dollars work. Tokenization is becoming more popular, and it relies on the existence of public networks that can support compliance, cost and performance necessary to ensure widespread adoption. Hedera Token Service is a solution to these problems.

    Types of tokens and their uses

    Fungible Tokens

    Blockchain can be described as a technology that is efficient in managing digital assets. It has attributes like safety, decentralization, and invariability. These attributes are possible because of the interchangeability of tokens. These types of tokens can be used for cryptocurrency. The truth is that the attribute fungibility is the basis of all currencies. Tokens with this feature are designed so that each part is equal to the next one. Bitcoin, for example, is an approved cryptocurrency that has the attribute of fungibility. This means that any Bitcoin can be used to purchase another Bitcoin, and thus is equal to all other Bitcoins. These tokens have the ability to be divisible and interchangeable. They can be used interchangeably with other tokens of the same type without any technical barriers. These tokens can be used in the same way as everyday objects. They can also be applied to digital assets and the real world.

    Non-Fungible Tokens

    Non-fungible tokens can be unique tokens that represent different items. They cannot be split or changed precisely for other non-fungible tokens in the same category. NFTs can be understood as tokens that have no fungibility and allow you to use the blockchain network in many different ways. Crypto Kitties is the most well-known example of non-fungible, acquirable tokens. It is virtually impossible to cut a CryptoKitty into smaller pieces, exchange them in a transaction, and then rearrange them to create an identical and unique CryptoKitty.

    Use Cases

    The first non-fungible token has been identified as CryptoKitties. The Blockchain platform has seen a revolution in standards and protocols with the invention of crypto kittens. Non-fungible tokens can be used in multiple ways across many domains. These tokens, similar to crypto kittens, allow for the creation of new collectibles. These tokens can be used in many other ways than the ones mentioned above. They can also be used to vote & elect, KYC, voting & electoral mechanism, loyalty events and art creations.

    Tokens have many uses. This includes everything from securities regulated to decentralized governance tokens. This section will discuss such tokens that are used to initiate an application drive for Hedera Token Service.

    Utility tokens provide the holder access to a product, or other assistance. This could be technical assistance such as the cloud credits or actual world products or services, like permission to purchase a farm or estate in order to go on a vacation.

    Security tokens explain how the token can be traded as the trading value of another. These tokens are used to identify shares that are held in companies or authorities/possession of estates. These tokens must be compliant with all financial protocols, and they should not be used to replace the fundamental asset.

    Read More : https://www.leewayhertz.com/create-hedera-hashgraph-tokens/

  • HOW TO BUILD A FINTECH APP?

    The finance industry has used various technologies for many years to meet their clients’ needs. Fintech is the fastest growing industry globally because it provides high-quality security and convenience over traditional financial services.

    According to the Business Research Company, the Fintech industry is expected to grow by USD 158014.3 million by 2023. This survey shows that 60% of US credit unions and 49% percent of banks agree that fintech partnerships are vital. It is evident that fintech is taking control of the financial industry. This growth is being supported by fintech apps.

    What is a Fintech App?

    Fintech apps are web and mobile applications that provide financial services. These apps are common because most financial services can be done digitally, which allows them to provide the best possible service and speed.

    What features must a fintech app have?

    Simplicity
    Fintech apps handle very sensitive information. The application should be easy to use. The app should be easy to navigate and everything should be clear. This is important because it ensures users don’t spend too much time trying to find the fintech app, and thus use it more.

    Push Notifications
    For effective communication between bank employees and customers, push notifications are essential. These notifications ensure that users are kept informed about any changes in policies or discounts. This helps financial service providers to stay in touch and keep their clients informed.

    Personalization
    Personalization is an additional feature when fintech apps are combined with artificial intelligence. AI analyses the user’s behavior and gives relevant information about the latest updates, policies, and benefits that the financial institution has to offer. AI provides personalized recommendations and inputs that help clients retain their business and attract new customers and revenue.

    High-Level Security
    Every fintech app should have high-level security. Any security breaches or loopholes in fintech apps can lead to huge financial losses for users. To ensure high-level security for users’ financial information and privacy, a variety of multi-layered features are required, such as data encryption and biometrics.

    What are the different types of fintech apps available?

    Digital payments
    Digital payments are fast and safe cashless payments. Digital payments are made possible by fintech apps that offer online payment systems, digital currencies and e-wallets.
    One of the most important branches of fintech is digital payments. Statista projects that digital payments will be worth USD 6,685,102 million by 2021.

    Digital Banking
    As digital banking has become an extremely convenient way for customers to manage their bank accounts, banks develop fintech apps to help them.
    Users can manage their bank accounts online using digital banking fintech apps.

    Digital Lending
    Fintech apps for digital lending include software and loan apps that allow for communication and settlements between lenders, borrowers and other parties. Fintech apps are used by financial institutions such as banks and individual lenders to streamline loan procedures and make them easier to manage.

    Digital Investment
    Investors can use digital investment fintech apps to search for and invest in various financial assets and stock market stocks. These apps provide relevant and useful data that allows users to make informed investment decisions and facilitate investments.

    Consumer Finance
    Apps for consumer finance fintech help users manage their personal finances. These apps offer useful tools and features that help users manage their finances well, plan their budgets, and indulge in responsible spending.

    Read More : https://www.leewayhertz.com/build-a-fintech-app/

  • THE BEGINNERS GUIDE TO COSMOS BLOCKCHAIN PLATFORM

    Cosmos blockchain is a distributed network of parallel blockchains that are supported by BFT consensus algorithms like Tendermint consensus. Cosmos provides a range of tools and SDKs to help you develop and host a dApp within the Cosmos ecosystem.

    Blockchains were isolated before Cosmos was created. They couldn’t interact with one another. Cosmos solved this problem and gave a fresh vision to the blockchain industry.

    What is Cosmos?

    Cosmos is a growing ecosystem of connected services and applications that are designed for a decentralized future. It is a community-owned, operated network of connected services. Cosmos is a network of apps and services that connect via Inter-Blockchain Communications (IBC). It allows the exchange of assets and data across sovereign decentralized blockchains.

    Cosmos’ main focus is on interoperability and customizability. Cosmos promotes network connectivity and facilitates data and token sharing without any central authority.

    Each new Cosmos blockchain, called Zone, is tied to Cosmos Hub. Each Zone’s state is kept by the Cosmos Hub. It is a proof of stake blockchain powered by ATOM, its native cryptocurrency.

    The Vision

    Cosmos’ vision is to make it easy for developers to create blockchains and to remove barriers between them by allowing them interconnect. It is a network that allows blockchains to communicate with one another. Cosmos allows blockchains the ability to retain sovereignty, efficiently process transactions and connect with other blockchains within the ecosystem.

    Cosmos relies on open-source tools such as Tedermint and Cosmos SDK to achieve its goals. It allows you to create custom, secure, interoperable, and robust blockchain applications.

    What problem can Cosmos solve?

    Scalability

    The shared rate of 15 transactions per seconds is what inhibits decentralized applications that are built on Ethereum blockchain. It is because Ethereum uses the Proof of Work mechanism, and its dApps are competing for the limited resources of the single Blockchain.

    This problem isn’t limited to Ethereum, but all blockchains can be created to provide a platform that suits all uses.

    Cosmos’ Solution

    Cosmos uses two types of scalability

    Vertical Scalability

    It offers methods to scale blockchains. Tendermint BFT is capable of handling thousands of transactions per second, thanks to its optimization and the removal of Proof-of-Work.

    Horizontal Scalability

    Even though the consensus engine and applications are optimized, transaction throughput for a single chain falls, which it cannot surpass. This is because vertical scaling is limited. This limitation can be overcome with multi-chain architectures. Blockchains can theoretically be infinitely scaleable by using multiple parallel chains that all run the same application and share a common validator set.

    Cosmos will offer vertical scaling at launch which is a significant improvement over current blockchains. After completing the IBC module, Cosmos will implement horizontal scaling solutions.

    What are the most important tools/frameworks/SDKs Cosmos uses?

    Agoric Swingset

    Agoric’s Cosmic SwingSet allows developers to test smart contract designs using ERTP in different blockchain setup environments. ERTP (Electronic Rights Transfer Protocol), Agoric’s token standard, allows you to transfer tokens and other digital assets using JavaScript.

    CosmWasm

    It allows developers to create multi-chain smart contracts using Rust.

    Ethermint

    The Ethereum Virtual Machine was implemented in a Cosmos SDK Module, making it possible for proof-of-stake Blockchains to support Ethereum smart contracts.

    Cosmos SDK

    It’s a collection of SDKs that allows any blockchain protocol developer or entrepreneur to write, run/execute their programming code using the SDK library.

    Protocol IBC

    Inter-Blockchain Communication (IBC) is another protocol that allows one blockchain protocol to communicate with another blockchain protocol. It’s used to create a variety of cross-chain applications, including atomic swaps and token transfers as well as data and code shattering of various types.

    Read More : https://www.leewayhertz.com/everything-about-cosmos-blockchain/

  • ASSET TOKENIZATION – REAL ASSETS ON THE BLOCKCHAIN

    Tokenization could revolutionize the way we invest in assets. All assets, including company shares, paintings, valuable metals, and real estate properties, are being tokenized via the blockchain. Asset tokenization is the process of turning real assets into digital ones. Let us use an example to explain how it works.

    An Example explaining Asset Tokenization

    For a time, let’s not forget blockchain and smart contracts. Let’s say you want to invest $5000 in real estate. You might want to start small, and then increase investment slowly. For example, you might invest a few thousand every three to six months. This may seem awkward in the real-estate industry. There have been many people who were unable to purchase apartments that are four or five meters square.

    Now reverse the situation. You own an apartment and are in dire need of money. You only need $30,000. Your apartment is worth $200,000 but it’s only $30,000. Are you able to use the property to make it more valuable?

    This is where tokenization comes in. Tokenization refers to the conversion of ownership rights in an asset to a digital token. An apartment worth $200,000 could be converted into 200,000 tokens. Each token represents a 0.0005% share in the apartment. Tokens are then issued on any blockchain platform that supports smart contracts, such as Ethereum. One token means that a user owns 0.0005%. Someone who purchases 80,000 tokens will own 40% of that asset. They can buy all 200,000 tokens to become 100% owners of that property.

    Blockchain is an immutable public record that allows you to delete ownership of tokens purchased. Now it is clear why blockchain technology is used in such services. We took an asset, tokenized and created its digital representation via the blockchain.

    Because tokenization can offer greater liquidity, reduced costs, faster settlement, and increased liquidity, investments continue to be made in different industries. Let’s take a closer look at the reasons why tokenization is becoming more popular.

    No territorial barriers

    Investors can easily invest in properties located anywhere in the world. Asset tokenization on the Blockchain makes investment easy, secure, and quick.

    Eliminating middlemen

    The settlement of assets trading can often take several months. This process requires external entities to validate transactions and verify investors’ eligibility. It also adds costs. With blockchain’s immutability, transparency, and ability to provide immutability, tokenization takes out the need for intermediaries.

    Fractional ownership

    Digitized assets can be easily divided. Investors have the option to invest in small portions of tokenized assets. A tokenized property can be bought for 10%. This removes all barriers to entry for billions upon billions of potential investors.

    Increased liquidity

    The blockchain allows for an easy investment process. Asset tokenization facilitates the automated transfer ownership and assures compliance. Tokenized assets have a lower complexity and cost, and allow investors to use fiat money or P2P trading on regulated markets. This can improve liquidity.

    Transactions quicker and cheaper

    Smart contracts are used to automate the transfer and transaction of tokens. With no intermediaries needed, automation can help reduce the cost of buying and selling. Automation speeds up deal execution, resulting in lower transaction fees.

    Broader Investor Base

    Traditional trading of real assets was restricted by the degree of fractionalization. Asset tokenization eliminates this limitation, allowing you to buy or sell tokens representing fractions ownership. The investment process is made easier by a larger investor base. Tokenization could open new investment opportunities and allow investors to diversify their investment portfolio by purchasing assets they couldn’t afford before.

    Read More : https://www.leewayhertz.com/what-is-asset-tokenization/