Bitcoin Crypto Price Prediction, Value and Chart (BTC) $77,678.35 +589.79 (+0.76%) (As of 05/21/2026 01:51 AM ET) Add Share Share 1-Hour Range$77,647.40▼$78,091.48 24-Hour Range$77,647.40▼$78,091.48 7-Day Range$76,005.48▼$82,054.12 1-Day Volume$26.64 billion Market Cap$1.56 trillion BTC Price1.00000000 BTC Circulating Supply20.03 million Total Supply20.03 million Maximum Supply21.00 million Currency ProfileHeadlinesAdvanced ChartSocial Media 30 days | 90 days | 180 days | Advanced Chart About Bitcoin (BTC) Bitcoin is a decentralized cryptocurrency that uses peer-to-peer technology and a blockchain to record transactions. It was created by Satoshi Nakamoto and the first block was mined on January 3, 2009. Bitcoin transactions are recorded on a blockchain, which is a distributed ledger that can be accessed by anyone to verify transactions. Transactions are verified by miners, who are rewarded with a set amount of Bitcoin and transaction fees. The supply of Bitcoin is limited to 21 million coins and it is divisible to eight decimal places. A wallet is needed to use Bitcoin and it consists of a public key, which is used to send and receive payments, and a private key, which is used to control the wallet. Bitcoin can be used for a variety of purposes, including everyday transactions, as a store of value, or for investment.Description provided by CryptoCompare. Read More Bitcoin NewsBitcoin treasury Nakamoto plans reverse stock split to save ailing share price cointelegraph.com - May 21 at 1:11 AMOver $117 Million in Crypto Futures Liquidated as Shorts Take Heavy Lossesbitcoinworld.co.in - May 21 at 1:00 AMEthereum Price Encounters Fresh Resistance, Bulls Lose Some Momentumnewsbtc.com - May 21 at 1:00 AMHere's why bitcoin turned lower from the 200-day averagecoindesk.com - May 21 at 1:00 AMMissouri AG targets CoinFlip in crypto ATM fraud lawsuit seeking $1.8M in penaltiescryptopolitan.com - May 21 at 12:04 AMBitcoin Price Bounce Weakens, Downside Risks Begin Rising Againnewsbtc.com - May 21 at 12:04 AMSpaceX Reveals $1 Billion Bitcoin Holdings Ahead Of Historic IPO — Here's How Much The Elon Musk-Led Company Paid For Its Coinsbenzinga.com - May 20 at 11:31 PMSpaceX reveals larger-than-expected Bitcoin holdings in IPO filingcointelegraph.com - May 20 at 11:10 PMGrayscale-linked wallets accumulate $24.95M in HYPE, fueling spot ETF speculationbitcoinworld.co.in - May 20 at 11:05 PMSpaceX reveals larger-than-expected Bitcoin holdings in IPO filingcointelegraph.com - May 20 at 11:05 PMBitcoin Giant Strategy Gets Price Target Boost From TD Cowen After $2 Billion BTC Buyfinance.yahoo.com - May 20 at 10:51 PMThe Brutally Honest Truth About Bitcoin That Most People Missbitcoinist.com - May 20 at 10:03 PMCrypto Fear & Greed Index Stays at 39: Persistent Market Fear Signals Cautionbitcoinworld.co.in - May 20 at 10:03 PMBitcoin Spot CVD Chart Analysis: Key Levels Emerge on May 21bitcoinworld.co.in - May 20 at 10:03 PMAltcoin Season Index Climbs to 39 as Market Sentiment Shiftsbitcoinworld.co.in - May 20 at 10:03 PMBitForex Founder Opens $59.1 Million 5x Leveraged Long Position on Bitcoinbitcoinworld.co.in - May 20 at 10:03 PMBitcoin Firm Nakamoto Plots 1-for-40 Stock Split Following 99% Price Plungedecrypt.co - May 20 at 10:03 PMBitcoin stays above $70,000 after $1.14B selloffen.coin-turk.com - May 20 at 10:03 PMSolana ETF Inflows Rebound Sharply in May as Bitcoin Rotation Reshapes Crypto Marketcryptointelligence.co.uk - May 20 at 10:03 PMItaly Traces €1 Million in Undeclared Bitcoin Ordinals Gainsnews.bitcoin.com - May 20 at 9:50 PMWhy Multicoin Is Betting Big On Zcash: Tushar Jain Lays Out The Bull Casenewsbtc.com - May 20 at 9:30 PMTether tightens control of Twenty One Capital after SoftBank sells 25% stakecryptopolitan.com - May 20 at 9:02 PMGrayscale Research Head: Decentralized AI Could Deliver 1,000x Returnsbitcoinworld.co.in - May 20 at 8:09 PMMichael Saylor Is Not Done. He’s Now Reinventing Credit.forbes.com - May 20 at 8:09 PMCrypto Access To Banks In Focus After Trump’s New Executive Ordernewsbtc.com - May 20 at 8:09 PMZcash (ZEC), Hyperliquid (HYPE), Dogecoin (DOGE), Shiba Inu (SHIB) and Bitcoin (BTC) Price Analysis for May 21: Alt Season Signals Growu.today - May 20 at 8:09 PMGlassnode says Bitcoin quantum risk covers 1.92M BTCinvesting.com - May 20 at 8:09 PMKey Bitcoin price metric used by bulls falls to six-week low, but there’s a silver liningcointelegraph.com - May 20 at 7:50 PMBitcoin miners tied to AI rise as Nvidia posts big earnings beat and strong outlookcoindesk.com - May 20 at 7:04 PMStrategy Inc. buys 24,869 BTC, surpasses BlackRock ETFen.coin-turk.com - May 20 at 7:04 PMThe Bitcoin Playbook To Know: Step 4 Says A Crash Is Coming, But Where’s The Bottom?bitcoinist.com - May 20 at 7:04 PMBitcoin Reclaims $77K as Miners Rise on Nvidia Beat, ETFs Bleed $2Ben.coinotag.com - May 20 at 7:04 PMBitcoin faces $979 million ETF outflow as price dipsen.coin-turk.com - May 20 at 7:04 PMBitcoin rallies through $77K despite spot BTC ETF outflows topping $2Bcointelegraph.com - May 20 at 6:31 PMMissouri AG sues crypto ATM operator CoinFlip ‘for enabling scams’cointelegraph.com - May 20 at 6:31 PMElon Musk’s SpaceX goes public on Nasdaq as SPCX, discloses $1.4 billion in Bitcoincryptopolitan.com - May 20 at 6:08 PMElon Musk's SpaceX held 18,712 bitcoin at fair value of $1.29 billion at end of Q1, IPO filing showscoindesk.com - May 20 at 6:08 PMBloomberg Analyst Reveals Major Catalyst for HYPE Price Jump Todaycoinpaper.com - May 20 at 6:08 PMWhen is the Next Bitcoin Halving? Only 100,000 Blocks Are Remainingcoinpaper.com - May 20 at 6:08 PMBitcoin Holds $77.5K as SpaceX Reveals 18,712 BTC Stash Ahead of $1.5T IPOen.coinotag.com - May 20 at 6:08 PMBitcoin price holds $77K – Can fading spot demand stall BTC’s rally?ambcrypto.com - May 20 at 6:08 PMElon Musk's SpaceX IPO Filing Reveals $1.45 Billion Bitcoin Positiondecrypt.co - May 20 at 6:08 PMExodus Movement, Inc. Reports Significant Growth in XO Swap Volume and User Metrics as of April 2026quiverquant.com - May 20 at 5:10 PMMorgan Stanley Files Amended Solana ETF Application With SEC; Proposed Ticker ‘MSOL’bitcoinworld.co.in - May 20 at 5:06 PMBitcoin’s 200-Day MA Rejection Echoes 2022 Bear Market Pattern, Analyst Warnsbitcoinworld.co.in - May 20 at 5:06 PMWhy Strategy’s record accumulation isn’t saving BTC’s price?cryptopolitan.com - May 20 at 5:06 PMBitcoin Slides Near $77K as Hawkish Fed, 2022 Bear Echo and Nakamoto Split Hiten.coinotag.com - May 20 at 5:06 PMBitcoin seizure reaches 1,000 BTC in Irish drug caseinvesting.com - May 20 at 5:06 PMCould Bitcoin price surge to $95K as analyst points to a bullish MVRV setup?investing.com - May 20 at 5:06 PMBitfinex Bitcoin longs peak at 80,636 BTC as price slidesinvesting.com - May 20 at 5:06 PMSee All Recent Headlines Bitcoin Currency Details Name Bitcoin SymbolBTC Market Capitalization$1.56 trillion Coin or TokenCoin AlgorithmSHA-256 Proof TypePoW Genesis Date7/13/2010 Mineable?Yes Official Links Official Websitebitcoin.org Official Website (Alt)bitcoin.com BitcoinTalk AnnouncementView Twitter Account@bitcoin Facebook PageView Github AccountViewBuy/Trade BitcoinCoinbaseTrade with CoinbaseBinanceTrade with BinanceCommunity Discussion Reddit Communityr/bitcoin Telegram GroupN/A Discord GroupN/A Message Boardbitcointalk.org Message Board (Alt)forum.bitcoin.comResearch Tools Blockchain Explorerblockchain.info Blockchain Explorer (Alt)live.blockcypher.com CoinMarketCapView CryptoCompareView CoinGeckoView About Bitcoin (BTC) Bitcoin (BTC) Frequently Asked Questions How do I buy Bitcoin? It is not possible to buy all cryptocurrencies with U.S. dollars. Bitcoin, Bitcoin Cash, Ethereum, Litecoin and other popular cryptocurrencies can be purchased with U.S. dollars using Coinbase. Once you have purchased Bitcoin using Coinbase, you can then transfer your Bitcoin to an exchange such as Binance to purchase other cryptocurrencies. What do investment analysts think about Bitcoin? Weiss Research, an investment research firm that rates cryptocurrencies, has given Bitcoin an overall rating of "B+", a technology and adoption rating of "A-", and a market performance rating of "D". What technology is included in Bitcoin? Balances - block chain The block chain is a shared public ledger on which the entire Bitcoin network relies. All confirmed transactions are included in the block chain. This way, Bitcoin wallets can calculate their spendable balance and new transactions can be verified to be spending bitcoins that are actually owned by the spender. The integrity and the chronological order of the block chain are enforced with cryptography. Transactions - private keys A transaction is a transfer of value between Bitcoin wallets that gets included in the block chain. Bitcoin wallets keep a secret piece of data called a private key or seed, which is used to sign transactions, providing a mathematical proof that they have come from the owner of the wallet. The signature also prevents the transaction from being altered by anybody once it has been issued. All transactions are broadcast between users and usually begin to be confirmed by the network in the following 10 minutes, through a process called mining. Processing - mining Mining is a distributed consensus system that is used to confirm waiting transactions by including them in the block chain. It enforces a chronological order in the block chain, protects the neutrality of the network, and allows different computers to agree on the state of the system. To be confirmed, transactions must be packed in a block that fits very strict cryptographic rules that will be verified by the network. These rules prevent previous blocks from being modified because doing so would invalidate all following blocks. Mining also creates the equivalent of a competitive lottery that prevents any individual from easily adding new blocks consecutively in the block chain. This way, no individuals can control what is included in the block chain or replace parts of the block chain to roll back their own spends. (Information provided by CryptoCompare.) Where can I get Bitcoin wallet? Bitcoin produces its own wallet software that is available for download on its website, which allows you to store Bitcoin on your computer. For maximum security, you can store your cryptocurrencies on a dedicated hardware wallet such as a TREZOR wallet or a Ledger Nano X. If you do not wish to buy a hardware wallet, you may consider using a mobile wallet such as Atomic Wallet, Jaxx, or Coinomi to store multiple cryptocurrencies with some added security benefits. What is the value of Bitcoin? One Bitcoin (BTC) is currently worth $78,034.35 on major cryptocurrency exchanges. The value (or market capitalization) of all available Bitcoin in U.S. dollars is $1.56 trillion. What hashing algorithm does Bitcoin use? Bitcoin is a proof of work (PoW) coin that uses the SHA-256 algorithm. How do I mine Bitcoin? Bitcoin and other SHA-256 coins can typically only be mined profitably with a piece of specialized mining hardware called an ASIC, which stands for application-specific integrated circuit. Major manufacturers of ASICs include BitMain (AntMiner), Microbt (Whatsminer), and Canaan (AvalonMiner). ASIC hardware can be purchased directly from the manufacturer or from resellers on Amazon and eBay. What coins are similar to Bitcoin? The following coins use the same hashing algorithm (SHA-256) as Bitcoin: Arweave, Bitcoin Cash, Bitcoin SV, Bitcoiva, eCash, USDX [Kava], Syscoin, Ultra, Wibcoin, Graviton and BlueArk. What is the Reddit page for Bitcoin? The official Reddit community (subreddit) for Bitcoin is https://reddit.com/r/bitcoin. Bitcoin (BTC) Price Chart for Thursday, May, 21, 2026 Bitcoin (BTC) Twitter Feed Tweets by @bitcoinLoading…Bitcoin (BTC) Reddit Feed This page was last updated on 5/21/2026 by MarketBeat.com Staff Adding Bitcoin Please log in to your account or sign up in order to add this asset to your watchlist. Adding Choose a watchlist: Watchlist Adding You have already added ten holdings to your watchlist. Upgrade to MarketBeat All Access to add more holdings to your watchlist. Share Bitcoin With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. 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