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An innovative MPC wallet using 3 key shards that are distributedly stored on MetaMask Snap, Safeheron Snap App 1 and Safeheron Snap App 2. Two devices are used to sign a transaction.

1. Secure and User-Friendly
Distribute 3 key shards on 3 devices and utilize 2 devices to complete signature for a transaction.
2. 100% Asset Control
Users have access to all 3 key shards and securely back them up via recovery phrases.
3. Recovery
If one device is lost/stolen, users can use another 2 devices to recover a new key shard.

4. Use MPC wallet in MetaMask
Support MetaMask Account Snap feature. After you back up your wallet, it will automatically add the wallet to your MetaMask Account. You can directly use the MPC wallet in MetaMask.

5. Secure and convenient Web3 access
Benefiting from the support of the MetaMask Account Snap feature, the Safeheron Snap wallet can easily connect to any Web3 application, offering hardware wallet-level security and the convenience of MPC signatures.

6. Fully Decentralized
Users possess all 3 MPC key shards, without any cloud servers. MPC signing and communication are both performed on the user's device.