Bitcoin (BTC) is the first decentralized cryptocurrency, introduced in 2009 by an individual or group operating under the pseudonym Satoshi Nakamoto. It runs on its own blockchain, the Bitcoin network, secured through a Proof of Work consensus mechanism in which miners use computing power to validate transactions and produce new blocks roughly every ten minutes. The protocol defines a hard cap of 21 million coins, and the block reward given to miners is automatically halved approximately every four years, embedding a predictable, disinflationary issuance schedule into the network. This scarcity, combined with permissionless access and resistance to censorship, has led many to characterize Bitcoin as a form of digital gold or a store of value distinct from traditional fiat currencies. Beyond peer-to-peer transfers, the Bitcoin ecosystem has expanded to include Ordinals, a method of inscribing data onto individual satoshis that enables NFT-like assets directly on the base layer, and BRC-20, an experimental fungible token standard built on those inscriptions. Emerging Bitcoin Finance (BTCFi) initiatives extend these capabilities further, allowing BTC to be used in staking, lending, and cross-chain security applications, positioning Bitcoin as a foundation for a broader decentralized financial ecosystem.
Vitalik's defense lands as AI-driven hash-attack scenarios move from white-paper speculation to broader investor concern, countering a thesis that calls for a 50%+ BTC drawdown.
Five spot ETF categories all booked inflows last week, with SOL extending a 10-week streak and BTC logging its third straight positive week.
With ~4,000 BTC sitting outside Federation custody and the sidechain paused, every L-BTC peg now hinges on whether the 'white-hat' framing holds and the funds come back.
Crude is up 6% in September and the Fed's hands are now tied by a hot labor print, while a $320M Liquid Network exploit compounds the weekend's risk-off tone.
The loss puts Bitcoin sidechain security under immediate scrutiny, while the attacker's white-hat claim does not change the $319.5M scale of the loss.
Liquid issues L-BTC against bitcoin locked in reserve to speed up exchange settlements, so a near-total drain of that reserve forces every federation member to answer whether the model itself is…
A speculative rotation into mid-cap leverage has historically preceded sharp corrections, and ZEC's record $2.4B OI plus $34M short squeeze is the cleanest signal of the crowd chasing.
The pitch is conditional, not a price call: countries have spent decades building gold infrastructure, and switching is slow, but Bitcoin's structural advantages compound faster once the decision is…
At 12 years to a trillion-dollar valuation, Bitcoin lapped every major tech giant, a comparison that reframes the asset as one of the fastest wealth-creation vehicles in modern financial history.
The move reactivates early-era Bitcoin supply, but it provides no evidence linking the coins to Satoshi or confirming a sale.
Ledger's CTO publicly disputes the framing, comparing the drain to the Ronin hack while exchanges freeze LBTC. Blockstream says the SideSwap key was used, not compromised.
The shift supports Bitcoin's digital-gold thesis and gives institutions a clearer macro-hedge lens, but correlation is a moving signal rather than a permanent link.
4K $BTC (≈318.4M) moved from unknown wallet to unknown wallet.
4K $BTC (≈318.4M) moved from unknown wallet to unknown new wallet.
GBTC alone is responsible for $27.65B of rival exits, and the rest of the field still trails IBIT by more than 3x.
Rehypothecation is the real story: Better can reuse borrowers' pledged BTC, leaving them holding an IOU rather than specific coins for the 30-year life of their mortgage.
1.3K $BTC (≈100.7M) moved from unknown wallet to unknown new wallet.
The 97% slowdown left only three of six Solana ETF products with any net flow, while Bitcoin funds took $986.7M.
999 $BTC (≈79.9M) moved from #Coinbase to #Binance.
Tether exclusively led Orionx's Series A in 2025; a $7M+ hole in customer BTC, ETH, XRP, and POL now puts the stablecoin issuer's due-diligence record back in the spotlight.
Where Zipp's editorial desk has weighed in on this token.
Gold and stablecoins climb as meme, DeFi and crypto equities soften, leaving Bitcoin stalled while liquidity turns selective.
The adoption delta is moving from crypto exposure to financial plumbing, with BlackRock's $311B Ethereum move leading a day of mixed signals.
BlackRock's $311B Ethereum push meets a Coldcard shock and choppy token rotation, leaving risk appetite active but sharply selective.
BlackRock tokenized $311 billion on Ethereum. Bitcoin stalled below $65K as jobs data looms. The market looked past everything, and the mood is the story.
Bitcoin reclaimed $64K on $170M of ETF demand while Coldcard wallets bled up to $130M. The flow picture is bullish; the price has not yet been tested.
On a day with only two headlines, the message was structural. Markets shrugged at a custody scare while Washington stalled on the bill that defines US digital asset market structure.
Bitcoin is the world's first decentralized cryptocurrency, created in 2009 by the pseudonymous Satoshi Nakamoto.
Bitcoin (BTC) launched on 2009-01-03.
Bitcoin (BTC) is categorised as: Smart Contract Platform, Layer 1 (L1), FTX Holdings.
The official Bitcoin site is http://www.bitcoin.org.
Most recent Bitcoin coverage: "Vitalik defends Bitcoin PoW against AI attack thesis" — read at /en-US/a/vitalik-defends-bitcoin-pow-against-ai-attack-thesis.
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