Verify chess.com user provider data with Reclaim Protocol

Verifies data from chess.com user provider (chess.com).

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Reclaim Protocol generates a zero-knowledge proof that a user holds an active chess.com user provider session, exposing only the data points your application needs.

How it works

1. Your user starts a verification session and signs in to chess.com user provider as they normally would.
2. Reclaim Protocol observes the encrypted chess.com user provider session through a zero-knowledge proof system, with no credentials leaving the user's device.
3. Your application receives a cryptographic proof of the user's data — verifiable on-chain or in your own backend.

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