Simplify the operation of the agriculture supply chain network — Agriculture plays a vital role in feeding and clothing the world’s seven billion citizens. Over 25% of the world’s population is employed in the agricultural sector. Agriculture supply chains have formed as long and complex networks of production, processing, distribution, and marketing channels in order to meet demand in a…

Learn how to create NFT Marketplace using hardhat, IPFS, and Next js — Functions Web3 authentication using metamask/walletconnect/coinbase Create & list tokens for sale Using IPFS for uploading the file Marketplace owner can set platform fee Buyer can purchase token and list it again for sale Contract is deployed on Matic mumbai testnet (https://mumbai.polygonscan.com/address/0x0E1Ee61D5C435C1320E3fb766328F35263E41Bff)

Learn how to create a blockchain peer-to-peer network using Node.js. This step-by-step guide covers everything from creating a basic P2P network to setting up a name-value database and creating an API. — In this practical guide, we explore the code behind creating a fully functional blockchain prototype using Node.js. Our examples are designed to be easy to understand for anyone who wants to learn about blockchain technology. By the end of this article, you’ll have a better understanding of how to create…

Securely store and share your medical records with the power of smart contracts — Using Blockchain for Public Data: A Complex Issue The question of whether blockchain is appropriate for public data is complex, and there is no one-size-fits-all solution. However, there are a few potential solutions that could be considered: Private network: One solution to the privacy concerns surrounding blockchain technology is to use a private blockchain instead of a public…

Set up a fundraising campaign, donate in MATIC, generate a receipt, and withdraw the amount — Let’s build a full-stack web3 application for fundraising. We will use Next.js, material-UI, cryptocompare (for ETH — USD conversion), truffle, web3modal, and OpenZeppelin contracts to create our Web3 application. Functions: Create a fundraising campaign Users can donate in MATIC Converting ETH — USD to avoid donation mistakes

Take your crowdfunding further — An Initial Coin Offering (ICO) is a crowdfunding method that uses cryptocurrencies and blockchain technology. In an ICO, a startup offers tokens to investors in exchange for legal tender or other cryptocurrencies, such as Bitcoin or Ethereum. …

What are security tokens? What are their necessary building blocks? In recent years, there has been a growing trend of companies issuing security tokens. A security token is a digital asset that is backed by a real-world asset, such as a commodity, real estate, or a fiat currency. The key…

The use of blockchain technology allows for increased security and privacy of digital data. — Have you ever found yourself in a situation where you are renting an apartment and the real estate company asks for highly personal information? Such as where you live, your mother’s maiden name, your Social Security number, your place of employment, and a credit statement from your bank? This may…

With blockchain, network members can track the provenance of ingredients as they travel from farm to fork. — Have you ever experienced something similar! Rushing through an airport, you grab a salad to eat before getting on the plane. However, an hour into the flight, you begin to feel unwell. In 2006, there was a nationwide outbreak of Escherichia coli which was linked to bagged spinach. It took officials two weeks to conduct the…