Nowadays passkey is everywhere. Web3 wants to stay in the loop, so why not enjoy the already existing hardware enclave in everyones hand to sign contracts as well. Despite its intimate possibility, in practice it is not feasible, not cost efficient. Sad fact 1, please skip the jargon as will be explained in simple term later:Passkeys normally create keys on the P-256 (secp256r1) curve, keep the private half locked inside hardware enclaves, and give browsers no direct way to export it. Ethereu...

Nowadays passkey is everywhere. Web3 wants to stay in the loop, so why not enjoy the already existing hardware enclave in everyones hand to sign contracts as well. Despite its intimate possibility, in practice it is not feasible, not cost efficient. Sad fact 1, please skip the jargon as will be explained in simple term later:Passkeys normally create keys on the P-256 (secp256r1) curve, keep the private half locked inside hardware enclaves, and give browsers no direct way to export it. Ethereu...