BTC Wallet

Addresses that BTC ATMs & Cash App accept — not the Taproot one they reject.

checking…
Read first. Your keys and seed phrase never leave this device — balance checks and sending talk only to mempool.space, and only with addresses. Create the wallet while offline (airplane mode) for extra safety. Your seed phrase is your wallet: anyone who sees it can take your Bitcoin, and there is no reset. Back it up on paper.

Forgot it? Your coins are safe if you kept the paper seed backups — import them again after

🔑 Recovery phrases — every wallet on this device

Without this, a mistap or page refresh loses the current wallet unless you wrote the seed down. The vault is encrypted — the passcode never leaves this device.

⚠ Wallets NOT saved on this device yet

Importing your Unisat seed shows the same wallet in compatible formats. Coins already on your Taproot (bc1p) address stay there until you move them — anything received on the addresses below belongs to the same seed.

👁 Click to reveal seed phrase
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Address # 0
🔑 Private key for this address (advanced)

📱 Scanning tips: turn screen brightness to max, hold the phone ~15 cm from the scanner. If the machine rejects the address, switch to the Legacy (1…) tab — nothing fails to read that one.

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Tap Refresh to check the blockchain.
⚙ Background push server (optional — alerts when app is fully closed)

Leave blank to use only the in-app watcher (works while the app is open or minimized). Deploy the free Cloudflare Worker in server/, paste its URL here, then re-enable notifications to get true push when the app is closed.

To
Amount
Network fee
Total deducted
Change back to you

Practice first: switch to Testnet4, get free practice coins from a testnet faucet, and do a full send. Only addresses are ever sent to mempool.space — your keys never leave this device.