Bitcoin Wallet, Address and Privacy BIPs Articles

BIP 178 guide to the Draft Version Extended WIF proposal, suffix values, address-type intent, one-way compatibility, implementation status and safe key recovery.

BIP 174 PSBT explained: learn how unsigned transactions, UTXO data, key paths and partial signatures move safely between wallets and signers.

BIP 156 guide covering its closed stem-and-fluff transaction routing, epoch paths, embargo recovery, graph attacks, privacy limits and deployment status.

BIP 173 guide covering Bech32 structure, native SegWit v0, checksum and case rules, network prefixes, QR benefits, recovery and BIP 350.

BIP 126 mixed-input privacy explained: review standard and alternate transaction forms, equal outputs, UTXO controls and the Draft status.

BIP 142 SegWit addresses explained: review the closed Base58 design for native P2WPKH and P2WSH and why Bech32 became the deployed format.

BIP 75 encrypted address exchange explained: understand sender authentication, ECDH privacy, store-and-forward servers and legacy BIP 70 risk.

BIP 47 Reusable Payment Codes made simple. See what the proposal changes, its current status and what it means for Bitcoin users and operators.

BIP 67 Sorted Multisig Keys made simple. See what the proposal changes, its current status and what it means for Bitcoin users and operators.

BIP 81 coloured voting-pool hierarchy explained as a closed design using five hash-derived colour levels plus series and address indexes.

BIP 80 voting-pool wallet hierarchy explained as a closed design for coin, series and address branches in deterministic multisig cold storage.

BIP 45 deterministic multisig wallets explained: review cosigner branches, receive and change derivation, address discovery and recovery limits.