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BIP39 Mnemonic Generator

NEWCLIENT

Generate BIP39 mnemonic seed phrases (12 or 24 words) for cryptocurrency wallet creation — entirely offline.

Generates secure crypto recovery phrases entirely in your browser.

Words:

Mnemonic Phrase

Optional Passphrase (BIP39 Extension)

Derived Seed (Hex)

This 512-bit seed is used to generate the master private key for HD wallets (BIP32/BIP44).

Command Palette