# BIP39 Seed Phrase Validator

> Understand mnemonic word-list and checksum validation.

Mode: Runs locally.

## Supported behavior

English BIP39 only. A valid checksum does not establish safety or ownership.

## Security and privacy

Sensitive inputs and calculations stay on your device. No secrets are sent to the backend or saved in browser storage. Clear the form and result when finished. These key tools have not received an independent security audit; do not use it with real funds.

[Security model](https://qbitcoin.live/security/index.md) · [QBitcoin home](https://qbitcoin.live/index.md)