Verifying NFT ownership using server-side Node.js script and web3.js library
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Cyber Upgrade
Secure way of verifying NFT ownership using signatures and PHP
I saw a numerous requests on stackoverflow and openzeppelin forums of people asking how to verify NFT ownership server-side, but very few answers. Because extensions like Metamask are user-side and we can never rely on whether the data user sends to the server is valid or not, we need to figure out a way how to verify things server-side.
Deploying ERC-721 vs. ERC-1155 vs. ERC-721A + examples
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Clanok nadpis
