
Self
Self is a zero-knowledge identity protocol that lets users prove personhood and attributes from a passport without revealing data.

What is Self?
Self gives developers a privacy-preserving way to verify users. People scan their biometric passport with the Self app, then share zero-knowledge proofs of age, country, or uniqueness with apps and protocols. Personal data stays on the user's device, and SDKs cover web, iOS, and Android. Used by apps such as Aave, Uniswap, and Morpho.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

