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Bitcoin Core

Bitcoin Core is a client software used to access the Bitcoin network. The platform is considered to be official, as Bitcoin Core developers are part of the Bitcoin… Bitcoin Core is a client software used to access the Bitcoin network. The platform is considered to be official, as Bitcoin Core developers are part of the Bitcoin foundation, which means they took part in the creation of Bitcoin and now support the network by… Bitcoin Core is a client software used to access the Bitcoin network. The platform is considered to be official, as Bitcoin Core developers are part of the Bitcoin foundation, which means they took part in the creation of Bitcoin and now support the network by…

AI agents help rescue ETH’s Glamsterdam fork, ‘Steal My Bitcoin’ site: Hodler’s Digest

Andrew FentonOct 25, 2026

Bitcoin Core changes security policy as AI makes bugs easier to find

Oct 23, 2026

‘Bunker mode’ won’t protect your crypto, critics say

Oct 14, 2026

Christina Comben

Surprise nonfarm payrolls print sends Bitcoin back below 80K

Sep 4, 2026

Charles Bennett

Luke Dashjr removed as Bitcoin Improvement Proposal editor

Aug 11, 2026

Bitcoin Covenants Part 4: OP_CHECKSIGFROMSTACK and OP_CAT

Jul 13, 2026

Bitcoin Core: All latest articles

Bitcoin Covenants part 3: SIGHASH_ANYPREVOUT

APO lets a Bitcoin signature authorize any compatible UTXO rather than one fixed outpoint. It allows for rebindable pre-signed transactions for Lightning, vaults, and layer-2 protocols without new key management overhead.

Jul 7, 2026

Bitcoin Covenants part 2: OP_CHECKTEMPLATEVERIFY

CTV lets a Bitcoin output commit to precisely what the next transaction must look like. This enables trust-minimized vaults, congestion control, and smart contract primitives without pre-signed key management.

Jun 16, 2026

Korbinian Kettnaker

What are Bitcoin covenants and how do they work

Bitcoin Covenants part 1: Exploring new possibilities for complex spending conditions on the Bitcoin network

A single missing feature in Bitcoin script has spawned twelve competing proposals. Cointelegraph Research gives an overview.

Jun 14, 2026

bitcoin-priced-in-quantum-computing-bernstein

Bernstein says Bitcoin market already priced in quantum risk

Bernstein says Bitcoin’s selloff already reflects quantum risk and that developers still have time to agree on a post-quantum upgrade path.

Apr 13, 2026

quantum-risk-bitcoin-wallets-not-all-vulnerable

Quantum risk real, but not all crypto wallets equally vulnerable: Galaxy

Galaxy Digital’s Will Owens says most crypto wallets aren’t exposed to quantum risks, with vulnerabilities limited to cases where public keys are revealed.

Mar 20, 2026

bitcoin-core-dev-gloria-zhao-quits

Bitcoin Core dev Gloria Zhao quits maintainer role after six-year stint

Bitcoin Core maintainer Gloria Zhao has stepped down and revoked her PGP signing key after six years as one of the project’s most influential mempool and policy engineers.

Feb 6, 2026

Christina Comben

bitcoin-nodes-run-bip-110-crosses-2

Bitcoin nodes running BIP-110 crosses 2% as spam wars heat up

The Bitcoin proposal caps arbitrary data in an attempt to combat spam from non-monetary transactions on the Bitcoin network.

Jan 24, 2026

migrating-btc-post-quantum-easily-5-10-years

Migrating Bitcoin to post-quantum may ‘easily’ take 5-10 years: Crypto exec

Bitcoin is a decentralized software protocol that has a collective action problem, unlike centralized companies, according to Jameson Lopp.

Dec 21, 2025

bitcoin-quantum-resistant-bip-360-post-quantum-signatures-taproot

Bitcoiners push for quantum-resistant BIP-360 upgrade as debate heats up

Bitcoin’s Taproot usage is declining, signaling wider concerns around its quantum future, as the leading cryptographers race to solve the quantum threat in 2026.

Dec 18, 2025