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tonutils

Ed25519 sign and verify

Sign text, bytes or a cell hash with an Ed25519 private key or TON mnemonic, verify a signature against a public key, and check the signature inside a real wallet external message. Supports safeSign and L2 signature domains. Keys never leave your browser.

Runs locally in your browserFor developers

Nothing you type here is sent anywhere. You can disconnect from the internet and it still works.

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