FC8 ColdWallet – BTC Non-Custodial Settlement
⚠ FC8 is a non-custodial settlement wallet.
FC8 prepares and signs transactions but NEVER broadcasts them.
BTC Mode Selector
Mode A – External UTXO Input
Mode B – Mnemonic → BTC PubKey
Mode C – Offline Signer
Mode D – BTC Account View (Read Only)
Mode E – Transfer Prepare
📡 BTC Broadcast Helper
This page does NOT broadcast Bitcoin transactions.
Broadcasting is executed externally by the user or counterparty.
Broadcast externally using:
bitcoin-cli sendrawtransaction <HEX>
Or import into Bitcoin Core / Electrum / Sparrow.