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LEO$8.99+0.72%From your first block to the finer details. Explore the ideas, people, and systems behind the market—one useful explanation at a time.
Follow a transaction from a key to a shared ledger.
Begin with BlockchainExplore contracts, liquidity, borrowing and the risks between them.
Begin with Smart contractUnderstand what a price, valuation or sentiment indicator can tell you.
Begin with Market capitalizationLearn custody, permissions and how to assess what you sign.
Begin with Hardware walletConnect the original ideas to the incidents that changed the industry.
Begin with A Cypherpunk's ManifestoSeparate technical standards, issuer claims and legal frameworks.
Begin with Howey testThe 2021 Christie's sale of Beeple's Everydays collage that mainstreamed NFT price headlines.
Kingdom reported to mine BTC with hydro power, an early nation-state mining story.
Hot-wallet theft of about 7,000 BTC. Binance covered users via its SAFU fund narrative.
The psychological round-number milestone traders treated as a cycle marker in the mid-2020s bull market.
Bitcoin's late-2021 peak near $69k before the 2022 bear market.
New highs in 2024 after spot ETF launches and cycle momentum, breaking the 2021 peak.
A temporary Bitcoin consensus split caused by differing block-handling behavior between software versions, documented in BIP-50.
Block 0 mined on 3 January 2009, embedding a headline about bank bailouts.
22 May 2010, when 10,000 BTC bought two pizzas, remembered as the first retail Bitcoin purchase lore.
An August 2010 Bitcoin validation bug that allowed an invalidly large output total, followed by a software fix and a chain reorganization.
Bitcoin: A Peer-to-Peer Electronic Cash System, published 31 October 2008.
A high-profile lending and trading scam that collapsed in 2018 after promising impossible yields.
Theft of about 120,000 BTC from Bitfinex. Later U.S. seizures of related coins became a landmark recovery story.
12 March 2020 crypto crash during COVID panic when Bitcoin plunged and Maker liquidations malfunctioned under congestion.
A CeFi lender that entered bankruptcy after the 2022 credit cascade and FTX exposure.
Yuga Labs' ape PFPs that became the 2021 status NFT, then a symbol of NFT-winter drawdowns.
February 2025 theft of roughly $1.4B to $1.5B from Bybit cold-wallet operations, widely reported as the largest crypto heist to date and linked by investigators to North Korea.
Facebook's original wallet brand for Libra, later rebranded toward Novi.
Former Alameda CEO whose testimony was central to the FTX criminal cases.
A CeFi lender that froze withdrawals in 2022 and entered bankruptcy after risky yield strategies.
Ethereum co-founder who later launched Cardano.
China's crackdown that forced hashrate migration overseas and briefly crashed Bitcoin before recovery.
Theft of NEM from the Japanese exchange Coincheck, one of the largest exchange losses of that era.
The broad risk-off collapse in March 2020 that sent BTC briefly toward the $3k to $4k zone before the later bull market.
A 2017 Ethereum NFT game that clogged the network and proved consumer demand for on-chain collectibles.
Larva Labs' 10,000-pixel characters on Ethereum that defined NFT profile culture and blue-chip collectible pricing.
The 1990s privacy-and-crypto mailing-list culture that influenced Bitcoin's design goals.
Binance's founder, a central figure in exchange history who later faced U.S. legal outcomes.
The 2020 explosion of yield farming, AMMs, and governance tokens led by Compound, Uniswap, and Yearn.
The 2021 crest of total value locked across DeFi before rates, hacks, and the 2022 bust deflated deposits.
The 2024 Ethereum upgrade that enabled blob data (EIP-4844) and cheapened rollup posting.
The rebranded Libra project under the Diem Association. Wound down after failing to win U.S. regulatory clearance; talent later seeded Aptos and related efforts.
The Geneva-based consortium that was meant to govern the Diem network independent of Meta.
Japanese exchange loss of thousands of BTC in 2024, among the year's largest CEX thefts before Bybit.
Terraform Labs co-founder, central figure of the LUNA/UST collapse and later legal pursuit.
2021 legal-tender experiment for Bitcoin, plus government accumulation and IMF negotiation drama.
Nigeria's CBDC experiment, often contrasted with grassroots stablecoin and Bitcoin usage.
A high-profile 2017 to 2018 smart-contract project that raised a record ICO and later faded from leadership.
Years of U.S. spot Bitcoin ETF denials before the 2024 approvals, shaping the GBTC premium/discount saga.
Ether's 2021 peak near $4.8k, still the reference high for many cycle charts years later.
The chain that rejected the DAO bailout fork and kept the original Ethereum history.
The Prague-Electra Ethereum upgrade activated in May 2025, combining execution-layer and consensus-layer changes including EIP-7702 account delegation.
The November 2022 failure of FTX and Alameda, a defining custody and fraud event for the industry.
As FTX failed, unexplained large withdrawals moved from the platform, compounding customer losses beyond the insolvency itself.
Investments and token deals tied to FTX that complicated bankrupt estate recovery.
The period when FTX and Alameda heavily backed Solana, then nearly killed confidence when they failed.
Ethereum co-founder later behind Polkadot and the Solidity language's early work.
Gemini's yield product that halted redemptions when Genesis froze, tying a branded exchange product to wholesale credit risk.
Digital Currency Group's lending arm that froze withdrawals in 2022 and entered restructuring after 3AC and related losses.
A period when attention and airdrop farming concentrated on Ethereum rollups.
Facebook's 2019 proposed global stablecoin and payment network. Political backlash forced a redesign and eventual shutdown path.
A 2025 Solana memecoin promoted in connection with Argentina's president Javier Milei, then collapsing amid insider-profit and political backlash. Not Facebook's Libra.
The May 2022 death spiral of TerraUSD and LUNA that erased tens of billions and seeded the CeFi credit crunch.
The peak of profile-picture and collectible speculation, with OpenSea volume and celebrity mints.
The post-2021 collapse in NFT floor prices and volume after the mania, leaving many collections illiquid.
Computer scientist linked to Bit Gold and smart-contract vocabulary that preceded Ethereum.
Episodes where local currency stress and policy bans collided with peer-to-peer crypto demand.
A 2022 optimistic-bridge failure where a bad init made fraud proofs trivial to bypass.
Meta's digital wallet pilot tied to the Diem era, later discontinued.
2017 multisig library bugs that froze or drained large amounts of ether, a warning about shared contract dependencies.
A massive Asian high-yield crypto scam whose unwind was linked to large Bitcoin sell pressure lore in 2019 to 2020.
A 2021 cross-chain exploit notable for the attacker's later return of funds.
An airdrop rewarding past usage, the Uniswap pattern many protocols copied.
Post-judgment and appeal wind-down period of SEC v. Ripple that retail communities treated as narrative victory.
The 2022 Axie Infinity validator compromise that stole hundreds of millions.
The period when U.S. bank crypto custody was chilled by balance-sheet treatment later reversed by SAB 122.
A 2021 BNB-chain tax-token phenomenon later hit by lawsuits and criminal cases over liquidity and disclosures.
FTX founder convicted after the 2022 collapse. Shorthand SBF for the scandal era.
The anonymous author of the Bitcoin whitepaper and the first Bitcoin software in 2008 to 2009.
Major U.S. enforcement action against Binance and CZ era outcomes that reshaped exchange compliance posture.
A U.S. civil enforcement case filed in 2023 concerning Coinbase's securities-related activities and dismissed by agreement in February 2025.
The long U.S. case over whether XRP sales were securities, shaping token classification debates.
Famous VC apology and write-down after FTX, a symbol of due-diligence failure in the boom.
U.S. bank active in crypto deposits that failed in the 2023 regional-bank crisis, cutting a fiat on-ramp.
The 2023 regional bank failure that hit startup and crypto firm deposits and stressed USDC confidence.
An early darknet market that used Bitcoin and shaped the crime-and-privacy narrative around crypto.
Definitions offer a starting point. Detailed readings include the sources behind the explanation.