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The ERC-721 standard and OpenZeppelin's implementation allow safe and reliable buying and selling of NFTs with escrow services. We can send an NFT to an escrow, check if an NFT has been delegated to an escrow, and remove an NFT from escrow. The escrow account holder can execute a transfer to a new owner. Using escrow allows all the parties to agree when the...

Solidity nested mappings are versatile data structures that allow developers to organize and manage complex data within Ethereum smart contracts. Nested mappings facilitate efficient data retrieval and manipulation by associating multiple keys with corresponding values. They enable hierarchical data organization, empowering developers to create dynamic and structured storage solutions tailored to decentralized application (dApp) requirements.

By the end of this guide, you will have a functioning decentralized platform where users can list and rent houses, all managed and secured by Ethereum smart contracts.

Identity theft can have devastating consequences for its victims, including damage to their credit, finances, and reputation. The insurance industry is particularly vulnerable to identity theft, as it deals with sensitive personal and financial information on a daily basis.

Welcome to this comprehensive guide where we'll build a Web3 Decentralized Charity Platform using Next.js, Solidity, and TypeScript. By the end of this tutorial, you'll have a clear understanding of: