BIP 450 Formosa: Themed Mnemonic Seed Encoding Guide
BIP 450 guide to Draft Formosa themed mnemonic stories, entropy and checksum mapping, theme JSON, BIP39 conversion, passphrases and recovery safety.
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Bitcoin Wallet, Address and Privacy BIPs Articles
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BIP 393 Output Script Descriptor Annotations Guide
BIP 393 guide to Draft descriptor annotations for birth height, gap limit and Silent Payment max label, checksum rules, parsing and recovery safety.
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BIP 392 Silent Payment Output Script Descriptors Guide
BIP 392 guide to Draft sp() descriptors, spscan and spspend encodings, watch-only and full-wallet forms, key origins, recovery and validation.
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BIP 376 Spending Silent Payment Outputs with PSBTs
BIP 376 guide to Draft PSBTv2 Silent Payment spend fields, updater, signer and finalizer roles, tweak verification, privacy and hardware-wallet safety.
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BIP 391 Binary Output Descriptors: Closed Format Guide
BIP 391 guide to the Closed Binary Output Descriptor format, PSBT-style maps, key references, birth metadata, validation and proposed replacement.
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BIP 89 Chain Code Delegation: Private Multisig Guide
BIP 89 guide to deployed Chain Code Delegation, per-spend BIP32 tweaks, multisig privacy, non-blinded and blinded signing, nonce safety and verification.
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BIP 375 Silent Payments with PSBTv2: Signing Workflow Guide
BIP 375 guide to Draft Silent Payment PSBTv2 fields, input finality, ECDH shares, DLEQ proofs, role responsibilities, change detection and validation.
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BIP 390 musig() Descriptor Key Expression: Draft Guide
BIP 390 guide to the Draft musig() descriptor key expression, allowed Taproot contexts, derivation, KeySort, aggregate child keys and compatibility.
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BIP 373 MuSig2 PSBT Fields: Multi-Signer Workflow Guide
BIP 373 guide to MuSig2 participant, public-nonce and partial-signature PSBT fields, signer roles, Taproot context, nonce safety and finalisation.
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BIP 328 MuSig2 Aggregate-Key Derivation: Complete Guide
BIP 328 guide to synthetic xpubs for MuSig2 aggregate keys, fixed chaincode, unhardened derivation, signing tweaks, privacy and verification.
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BIP 387 Tapscript Multisig Descriptors: multi_a and sortedmulti_a
BIP 387 guide to multi_a and sortedmulti_a tapscript descriptors, thresholds, x-only keys, derivation, sorting, limits, checksums and wallet testing.
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BIP 388 Wallet Policies for Descriptor Wallets Guide
BIP 388 Wallet Policies for Descriptor Wallets made simple. See what the proposal changes, its current status and what it means for Bitcoin users and operators.
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