BIP Standards: BIP39, BIP32, BIP44 and Beyond
Wallets from different vendors can restore each other's backups because they follow the same Bitcoin Improvement Proposals. BIP39 turns randomness into words, BIP32 turns the resulting seed into a tree of keys, and BIP44 and its successors fix where in that tree each coin and account lives. These articles explain each standard and how a proposal becomes one.
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More in BIP Standards
- BIP 444 – Reduced Data Temporary Softfork
BIP 444 is a temporary Bitcoin softfork, proposed in October 2025, that caps OP_RETURN and script data for about a year to curb on-chain inscriptions.
- BIP 157 – Client-Side Block Filtering
BIP 157 uses compact block filters instead of Bloom filters, letting light wallets find transactions privately without leaking addresses to full nodes.
- BIP 44 – Multi-Account Hierarchy for Deterministic Wallets
BIP-44 defines the m/purpose'/coin_type'/account'/change/index path, letting a seed phrase manage accounts across coins like Bitcoin and Ethereum.
- BIP 32 – Hierarchical Deterministic Wallets
BIP 32 hierarchical deterministic wallets derive unlimited keys from a single seed, using hardened and non-hardened paths for security.
- Bitcoin Improvement Proposal (BIP) & Full List
Bitcoin Improvement Proposals (BIPs), introduced in 2011, are drafts for reviewing and adopting protocol changes; this guide covers types and status.
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Printable explainers from the PDF archive, newest first.
- ERC-20, ERC-721, and ERC-1155 Token Standards Compared · September 10, 2026
- Bitcoin's Taproot Upgrade Explained · June 12, 2026
- Decentralized Identity and BIP39 · October 23, 2025
- Layer 2 Solutions and BIP-39 · October 21, 2025
- Testnet and BIP-39 · October 19, 2025
- Mining and BIP-39 · October 17, 2025
- DeFi of BIP-39 · October 16, 2025
- Bybit Through the Lens of BIP-39 · October 15, 2025
- Binance and BIP-39 How an Exchange Meets a Wallet Standard · October 14, 2025
- Crypto, in Short — and Where BIP39 Fits · October 11, 2025
- Web3, in Brief — and Why BIP39 Still Matters · October 10, 2025
- Modern Bitcoin Key Management and BIP-39 · October 8, 2025
- BIP39: Secure Seed Phrases for MetaMask & Crypto Wallets · October 2, 2025
- The Locksmith and the Twelve Doors: A Tale of BIP-39 · July 18, 2025
- Twelve Words, Infinite Responsibility: A Conversation About BIP-39 · June 26, 2025
- Mnemonic Keys to the Kingdom: Why BIP-39 Still Matters in 2025 · June 15, 2025