Capture Bitcoin Balance
Prove control of a fresh Bitcoin address in two on-chain steps.
This is X BTC. TX1 must fund E with this exact amount.
Must be a new, unused Bitcoin address you own and control
No login required
Privacy preserved
Instant results
Supports Legacy (m.../n...), SegWit (2...), and Native SegWit (tb1...) testnet addresses
Testnet Mode: You're using Bitcoin Testnet. Get free testnet coins from a faucet.