# web3 auth

**Published by:** [taihucao](https://paragraph.com/@taihucao/)
**Published on:** 2023-08-07
**URL:** https://paragraph.com/@taihucao/web3-auth

## Content

Web2 AuthorizationOAuthCredentialsUser name/ Email/ Phone Number/ etc. PasswordDisadvantagesToo many platforms & credentials Credential leakageAuthorization with Web3 walletintroduce web3 to web2LoginLogin with MetamaskConnect onlyCredentialsPublic Key/ Private KeyAdvantageOne credential for all platforms SecureDisadvantageDifficulty for the establish of web3 walletweb3authmake users use web3 as web2 applicationsweb3auth authCredentialsUser name/ Email/ Phone Number/ etc.PasswordAdvantagesOne credential for all platforms Easy to start with web2 featuresDisadvantagesCentralizedReference:https://www.toptal.com/ethereum/one-click-login-flows-a-metamask-tutorial https://web3auth.io/docs/how-web3auth-works

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