r/Bitcoin

Lazlo's Bitcoin holdings of 10,000 BTC are valued at approximately $770 million, which represents just over half of Papa John's current market capitalization of $1.4 billion. The comparison highlights the significant wealth accumulated through early Bitcoin adoption.

Stanford cryptographer Dan Boneh expresses confidence that Bitcoin will successfully address quantum computing threats. Boneh dismisses concerns about quantum problems affecting Bitcoin's viability, asserting the cryptocurrency will both survive and solve the challenge.

European regulators have released new guidance addressing peer-to-peer transactions on the Lightning Network, a Bitcoin layer-2 scaling solution. The guidance clarifies regulatory expectations for direct transaction settlements between users on this payment protocol.

A celebratory post commemorating Bitcoin Pizza Day, referencing the historic 10,000 BTC transaction. The post expresses positive sentiment about the significant milestone in cryptocurrency history.

A study demonstrates that AI systems choose to use cryptocurrency and bitcoin when making independent financial decisions. The article explores how bitcoin's original purpose of financial inclusion aligns with potential AI needs for autonomous stores of value.

A social media post encourages Bitcoin enthusiasts to attend local Bitcoin meetups, noting their widespread availability. The post serves as a community reminder to engage with fellow Bitcoin users at in-person gatherings.

An Austrian investor explains their decision to allocate a significant portion of their portfolio to Bitcoin due to regulatory limitations on broker insurance coverage in Austria, which only guarantees 20,000 euros regardless of portfolio size. They argue that holding Bitcoin directly eliminates counterparty risk associated with brokers, making it a safer alternative to traditional stocks and ETFs that must be held through intermediaries.

A Reddit discussion post questions the correct grammatical usage of the word 'bitcoin' when referring to amounts less than one bitcoin, specifically using 0.7 bitcoins as an example. The post explores whether the plural or singular form should be used in such contexts.

The article discusses a concept or project titled 'Hashing for Heat,' which appears to relate to cryptocurrency mining. The post was submitted to Reddit by user Cryptoconomy, though detailed content about the specific concept is not provided in the excerpt.

Bitcoin Optech Newsletter #406 covers significant updates to BIP322's generic signed message format, TCP hole punching techniques for Bitcoin nodes behind NATs, and recent changes to Bitcoin services and client software including new wallet and monitoring tools.

A $1M-$5M political investment in Kura Sushi USA was mistakenly believed to be intended for Fujikura, causing Kura Sushi's stock to surge 5.4% based on pure naming confusion rather than fundamental changes. The article uses this incident to argue that Bitcoin's decentralized nature makes it immune to such centralized market inefficiencies and human error.

This is a sticky thread post on r/Bitcoin for general discussion about Bitcoin on May 22, 2026. The post encourages users to use this thread for casual conversations and directs off-topic content away from the front page.

Bitcoin Pizza Day commemorates the 16th anniversary of Laszlo's historic transaction on May 22, 2010, when he purchased 2 large pizzas for 10,000 BTC. This landmark event is celebrated in the cryptocurrency community as one of the first known commercial Bitcoin transactions. The transaction highlights Bitcoin's dramatic appreciation, as those 10,000 BTC would be worth hundreds of millions of dollars today.

TradingView has released an updated desktop build with Pro+ premium functionality unlocked for free access. The version includes premium features such as indicators, layouts, alerts, replay tools, and advanced chart options.

A Reddit user seeks advice on whether to use dollar-cost averaging (DCA) or lump sum investment with an $18,000 inheritance, primarily in Bitcoin. They're considering waiting for a potential price drop later in the year before investing the full amount.

A Reddit user inquires about the current use of metal seed plates for backup storage, comparing options like stamped titanium, engraved steel, and tile setups. Community responses indicate that while metal plates offer durability against fire and water damage, they do not protect against theft, leaving users to weigh practical benefits against cost.

Bitcoin Block Wars has launched its first calendar boss event called Bitcoin Pizza Day, featuring a limited-time 4-phase pizza fight encounter available for 21 minutes every hour on May 22. The game, still in beta, is introducing scheduled calendar bosses as part of its event system with plans for more Bitcoin-related encounters in the future.

A Reddit user makes an unsubstantiated claim that Bitcoin will reach $644,000 at some unspecified future date. The post lacks any supporting evidence or timeline, relying on casual internet vernacular ('trust me bro').

A Reddit post promotes endthefud.org, a website designed to address frequently asked questions and concerns about Bitcoin. The site aims to counter misinformation and provide clarity on Bitcoin-related topics.

A user reports that the Muun wallet application crashes immediately upon entering their passcode. The issue persists across multiple devices, including the user's phone and their girlfriend's phone, suggesting a potential widespread technical problem with the app.