Block 0 mined on 3 January 2009, embedding a headline about bank bailouts.

The view that Bitcoin is the only crypto asset that matters long term.

Miniscript and descriptor wallets that require several keys to spend.

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.

An early Bitcoin community site for software and educational resources.

A high-profile lending and trading scam that collapsed in 2018 after promising impossible yields.

BitFi Basis is a Basis Trading protocol active on Binance, Ethereum, Base. Reliable returns with bfUSD, our yield-bearing stablecoin that fuels stability while amplifying your earnings in a dynamic ecosystem.

A crypto exchange historically tied to Tether's early distribution and to large professional spot flow.

Theft of about 120,000 BTC from Bitfinex. Later U.S. seizures of related coins became a landmark recovery story.

bitFlyer is a centralized exchange listed with country Japan.

Bitget is the leading crypto exchange platform for crypto derivatives trading.

Bitget bgBTC is a Bridge protocol active on Bitcoin. Backed 1:1 by Bitcoin (BTC) on Bitget, BGBTC is designed to help you earn more while keeping your assets flexible and secure.

A digital asset infrastructure company offering wallet, custody, and related institutional services through different products and legal entities.

Bithumb is a centralized exchange listed with country South Korea.

BitKan is a centralized exchange listed with country British Virgin Islands.

Bitkub is a CEX protocol active on Bitcoin, Ethereum, Ripple. No.1 licensed bitcoin exchange in Thailand that offers services to individuals who intend to buy, sell cryptocurrency

New York's state license for virtual-currency businesses, among the earliest U.S. crypto licensing regimes.

BitMEX is a cryptocurrency exchange and derivative trading platform.

BitoPro is a centralized exchange listed with country Taiwan.

Bitrue was established by a group of blockchain enthusiasts with a goal of providing complete financial services for the currencies of the…

Bitso is a centralized exchange listed with country Gibraltar.

One of the oldest surviving euro-friendly centralized exchanges.

Bitstamp by Robinhood is a centralized exchange listed with country Luxembourg.

Bittensor dTAO is a Dexs protocol active on Bittensor. Bittensor's native dTAO AMM pools, which price each subnet's alpha token against TAO and hold the network's subnet liquidity.

Bittime is a centralized exchange listed with country Indonesia.

BitTrade is a centralized exchange listed with country Japan.

Bitunix is a CEX protocol active on Bitcoin, Ethereum, Tron. Global Crypto Derivatives Exchange.

Bitvavo is a CEX protocol active on Ethereum, Bitcoin, Hyperliquid L1. Largest EUR-spot exchange globally.

A crypto-native asset manager that issues ETFs and index products.

Bitwise USCC is a Basis Trading protocol active on Ethereum, Plume Mainnet, Solana. The Bitwise Crypto Carry Fund (the Fund) offers Qualified Purchasers access to crypto basis strategies, which aim to take advantage of the…

An attacker who exploits for profit or disruption without disclosure.

12 March 2020 crypto crash during COVID panic when Bitcoin plunged and Maker liquidations malfunctioned under congestion.

The world's largest asset manager and issuer of IBIT, a leading spot Bitcoin ETF.

An L2 that native-yields ETH and stables by staking and T-bill strategies under the hood.

BlazeStake is an innovative liquid staking protocol designed to support the Solana ecosystem.

Blur's NFT lending pool, a peer-to-peer credit market against NFT collateral.

Blend Pools V2 is a Lending protocol active on Stellar. Lending markets created with Blend.

Approving a hardware-wallet payload you cannot human-read. Prefer clear-signing when available.

Temporary data space introduced by EIP-4844 for rollup batches. Cheaper than calldata, pruned after weeks.

The separate fee market for EIP-4844 blobs, distinct from regular gas.

A batch of transactions plus a header that links to the previous block by hash.

Jack Dorsey's company behind Cash App, Square, and Bitcoin mining and protocol investments.

A website that decodes blocks, transactions, and contracts for humans.

The number of blocks from genesis to the current tip. A simple way to talk about chain progress.

Newly issued coins plus fees paid to the miner or validator that produced a valid block.

The target or observed interval between blocks on a network.

A large print negotiated off the screen and reported later, common on listed futures and some CEXs.

An append-only distributed ledger where blocks of transactions are cryptographically linked and validated by a network of nodes.

A CeFi lender that entered bankruptcy after the 2022 credit cascade and FTX exposure.

Bitcoin infrastructure company known for Liquid, mining, and satellite broadcast experiments.

BloFin is a centralized exchange listed with country Marshall Islands.