39 posts
Bitcoin Core merged support for Tor's proof-of-work defense mechanism on March 23, 2026. Nodes running as Tor hidden services can now automatically defend against denial-of-service attacks by requiring attackers to solve computational puzzles before connecting.
BIP-110 proposes a temporary soft fork to disable OP_SUCCESS opcodes in Tapscript, aiming to clean up 'junk data' on-chain. But critics warn this could hinder future Bitcoin soft fork upgrades by closing off upgrade paths that Taproot specifically kept open. What's really at stake here, and why is this proposal raising alarms?
The new BIP393 proposal lets wallets embed recovery hints directly in descriptors using URL-style annotations. Here's why that matters for wallet backups and interoperability.
BIP392 defines output script descriptor format for silent payment wallets, enabling standardized integration across Bitcoin wallet software.
On March 11, 2026, the SEC and CFTC signed a Memorandum of Understanding to coordinate crypto oversight, explicitly classifying Bitcoin and Ethereum as commodities under CFTC jurisdiction. This ends years of turf battles and regulatory uncertainty. We'll explain what the MOU actually commits both agencies to do (joint rulemaking, shared enforcement, cross-market surveillance), why it matters (clearer jurisdiction = less compliance risk), and what's still uncertain (altcoins, DeFi, staking).
Rusty Russell's varops BIP proposes to restore 15 disabled Bitcoin Script opcodes through dynamic cost budgeting, removing arbitrary limits while preventing DoS attacks.
On March 11, 2026, the SEC and CFTC signed a Memorandum of Understanding creating a Joint Harmonization Initiative to coordinate crypto oversight, end duplicative regulations, and provide regulatory clarity for Bitcoin and the broader digital asset ecosystem.
Bitcoin adjusts mining difficulty every 2 weeks, not continuously. This creates oscillations but prevents chaos. Here's why Satoshi chose stability over perfection.
Jack Dorsey publicly called out Coinbase CEO Brian Armstrong over allegations the exchange is lobbying to exclude Bitcoin from tax exemptions for small payments. Coinbase denies it. But the policy shift is real, and the stakes are huge: will Bitcoin become actual money, or just digital gold?
BIP-442 proposes OP_PAIRCOMMIT, a new tapscript opcode providing vector commitment functionality. Part of the LNhance family of covenant-enabling opcodes aimed at improving Lightning Network capabilities.
A federal judge just froze 70.6 BTC held by institutional trading firm BlockFills. Here's what the case reveals about custody risk, multi-sig security, and why self-custody still beats even 'institutional-grade' platforms.
Core Lightning creator Rusty Russell submitted two draft Bitcoin Improvement Proposals to restore script functionality disabled since 2010, re-enabling 15 opcodes and dramatically increasing stack limits using a novel 'varops budget' mechanism.
Magic Eden announced it will close its Bitcoin Runes and Ordinals marketplace on March 9, 2026, along with its EVM marketplace, to focus on Solana and iGaming. Once a major player in Bitcoin-native tokens and NFTs, the exit signals cooling interest in Ordinals/Runes protocols that sparked a speculative wave in 2023-2024. What does this mean for Bitcoin as an asset issuance platform?
Bitcoin dropped 9.3% when U.S. strikes hit Iran. Gold surged to record highs. After six failed crisis tests, it's time to retire 'digital gold' and call Bitcoin what it actually is: a digital escape hatch.
Within minutes of bombs falling on Tehran, $10 million fled Iran via blockchain. What the data reveals about crypto as resistance, evasion, and capital flight.
April 2024's halving was supposed to trigger a bull run by now. We're approaching the 2-year mark and the pattern looks nothing like 2017 or 2021. Why the 4-year cycle might be dead.
MEV (miner extractable value) was supposed to be Ethereum's problem. But with Ordinals, inscriptions, and Bitcoin Layer 2s, complex transaction ordering is coming to Bitcoin — and not everyone's ready.
27 countries now hold Bitcoin as strategic treasury assets. What changed between 'only El Salvador' and one in seven nations stacking sats?
Running a Lightning routing node for profit sounds great until you see the data. Most operators lose money on rebalancing costs, but Block just announced 9.7% annual returns. What's the difference?
Trump's crypto bill splits Bitcoin and Ethereum oversight from altcoins. The winners and losers are already clear, but the gray zone is huge.
While crypto debated L2 airdrops, Lightning Network quietly processed $1.17 billion in real payments. No tokens. No yield. Just money moving.
Nearly $440 billion in Bitcoin sits in vulnerable wallets that quantum computers could crack. The question isn't if quantum attackers will come. It's whether Bitcoin will freeze the coins first.
The DOJ killed coinjoin in 2024. But Bitcoin privacy didn't die. It evolved. Silent Payments are the post-coinjoin privacy tool, and wallets are finally adopting them.
Winter Storm Fern forced U.S. Bitcoin miners offline, dropping hash rate 60% at the largest pool. Two weeks later, Paradigm called miners 'grid stabilizers.' The storm revealed both the promise and fragility of Bitcoin mining as energy infrastructure.
Bitcoin Core v30.0 quietly raised OP_RETURN limits from 83 bytes to 100kB. New data shows 24 million OP_RETURN transactions since the change, with 396 using the expanded limits. Bitcoin's data layer is waking up, and almost nobody noticed.
Bitcoin developers have spent five years arguing about covenant opcodes. Cryptographers just published a way to build them without touching consensus at all. PIPEs v2 uses witness encryption to lock private keys behind conditions, enabling vaults, trustless bridges, and ZK verification today.
Harvard trimmed Bitcoin 21% and bought $87M in Ethereum during a brutal crypto winter. The world's most famous endowment isn't fleeing crypto. It's choosing sides.
Ledn closed the first asset-backed securities deal backed by Bitcoin collateral, raising $188M and earning an investment-grade rating. Bitcoin just entered the formal securitization market: the same machinery that packages mortgages and credit cards.
Transaction fees dropped from 7% to 1% of miner revenue after the 2024 halving. With the block subsidy halving every four years, Bitcoin's long-term security depends on fees replacing it. The data from 2024-2026 raises a serious question: is the fee market developing fast enough?
Lightning Network hit record capacity in late 2025. Meanwhile, Bitcoin DeFi TVL is shrinking, fragmented across dozens of competing L2s with no clear winner. Here's what's really happening in the Bitcoin scaling race.
Lightning Labs released lightning-agent-tools on February 11, 2026 — a 7-skill open-source toolkit that gives AI agents native access to the Lightning Network. Agents can run a node, pay for APIs via L402 without accounts or keys, and host paid endpoints.
Bitcoin's network crossed 1 zetahash per second in September 2025. Then hashprice hit an all-time low of $33.31/PH/day in February 2026. At least nine major miners are pivoting to AI. Here's who's actually doing it.
BIP 360 just made quantum resistance part of Bitcoin's official upgrade conversation. Here's what that means, and a clear-eyed look at everything else moving in Bitcoin development in 2026.
Quantum fears have entered crypto market narratives in early 2026, with ETF outflows and institutional risk assessments starting to mention quantum computing. But the actual technical picture is far more nuanced.
Gold hit a record $5,110/oz while Bitcoin lost nearly half its value from its ATH. Here's why — and what it actually means for the 'digital gold' thesis.
El Salvador made Bitcoin legal tender in 2021. The IMF forced the rollback in 2025. The government still holds 7,566 BTC. Here's what we actually learned.
The Lightning Network just hit 5,637 BTC in capacity. But node counts are falling, retail adoption is stagnant, and the growth is almost entirely institutional. Here's what the record actually means.
Bitcoin ETFs lost $4.57B in two months, then gained $1.66B in three days. BlackRock keeps winning. Here's what the institutional rollercoaster really tells us.
Learn what Bitcoin is, how it works, and why it matters. This beginner-friendly guide covers Bitcoin's technology, history, and future potential.