🪙 BIP39 Mnemonic Generator/Validator
Generate and validate BIP39 mnemonics for crypto wallets
Passphrase adds an extra security layer (BIP39 25th word)
⚠️ Security warning
- • The mnemonic is the master key for your wallet
- • Never share it with anyone
- • Store it securely offline
- • Use this tool for testing/education only
- • For real assets, use a hardware wallet
💡 What is BIP39?
- • Bitcoin Improvement Proposal 39
- • Standard for deterministic key generation using mnemonic phrases
- • You can restore wallets with 12-24 words
- • Supported by most major crypto wallets
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