365 source-dated archive files document the cryptocurrency record for 2018. Each article displays its historical event date and separate actual publication time.
The Intercontinental Exchange-backed venture closed its first funding round, but its flagship physically settled bitcoin contract remained subject to the CFTC’s process and timeline.
A December 30 market snapshot valued circulating XRP at $15.08 billion, about $516.7 million above ether, although fragmented trading and different supply structures limited what the ranking could prove.
A year-end security review called 2018 record-breaking for exchange attacks. The strongest contemporaneous dataset documented $927 million through September—not a final full-year loss total.
Bitcoin rose from a source-recorded daily open of $3,653.13 to a $3,923.92 close, but no verified catalyst explained the sudden move.
The former exchange chief apologized for Mt. Gox’s failure but maintained his innocence as a criminal case arising from cryptocurrency’s most prominent early collapse moved toward judgment.
Bitcoin remained under a key psychological threshold while GMO Internet’s retreat from mining-machine sales illustrated the commercial damage caused by falling prices and rising competition.
Bitcoin fell roughly 5% across aggregated markets and 6.54% in Kraken’s daily report as the rebound in major cryptoassets met renewed selling.
The December 24, 2018 launch created direct TRX/XRP and XZC/XRP markets and moved Ethereum pairings into a broader ALTS menu.
BitcoinVisuals measured 496.8 BTC across visible payment channels, marking substantial growth for an experimental network that had entered mainnet beta nine months earlier.
Coinbase’s BTC-USD candle closed at $3,980.46 after reaching $4,005, while CoinMarketCap’s dated snapshot placed bitcoin above $4,000.
The case alleged that a fabricated corporate account, automated orders and wash trades made the cryptocurrency exchange appear more liquid than it was.
The Token Taxonomy Act sought to exclude qualifying digital tokens from federal securities definitions while changing custody and cryptocurrency tax rules.
The UK tax authority said most individual activity was investment subject to capital-gains rules, while mining, employment and some airdrops could produce taxable income.
Bitcoin reached $3,696.06 in CoinMarketCap’s historical snapshot as every listed top-20 crypto asset posted a positive 24-hour change, though venue and measurement differences precluded a single official market close.
The Federal Register notice sought evidence on Ethereum’s technology, governance, custody and potential derivatives without approving a product or deciding Ether’s legal status.
A dated market snapshot showed Bitcoin down 10.24% over seven days, with Ether and XRP also under pressure as the digital-asset market remained near its lowest levels since 2017.
Exchange and aggregate market records placed bitcoin in its lowest price region of 2018 to date, while ether, XRP and bitcoin cash also carried substantial weekly losses.
The Federal Council favored technology-neutral amendments covering tokenized rights, custody insolvency, DLT trading venues and anti-money-laundering obligations.
The heavily financed project abandoned its planned three-token system and said it would return capital to investors rather than launch with transfer restrictions and a centralized whitelist.
The monetary authorities were testing a fiat-backed instrument for cross-border bank settlements, not launching a publicly traded cryptocurrency.
The derivatives regulator sought evidence about Ethereum’s technology, governance, custody and markets as it considered potential products beyond bitcoin.
The mining-hardware company told all 23 employees in Ra’anana that they would be laid off, turning the cryptocurrency downturn into a visible industry contraction.
Bitcoin, ether and most other large crypto assets advanced on December 9, although seven-day losses and conflicting data windows showed that the move had not repaired the market’s broader decline.
Conflicting venue and aggregate readings still told the same larger story: bitcoin and ether remained under severe pressure after another weekly decline.
The $50,000 settlement showed that filing a Form D did not excuse a crypto fund from the solicitation and investor-verification requirements governing private securities offerings.
The Commission moved its deadline to February 27, 2019, keeping a prominent attempt to list bitcoin-backed trust shares unresolved.
The open-source application linked obligations recorded on Corda to externally verified payments, beginning with settlement through the XRP Ledger.
The Signet approval placed real-time, blockchain-based dollar transfers inside a regulated commercial bank, subject to anti-money-laundering, cybersecurity and consumer-protection controls.
The planned conversion covered more than 1,700 financial organizations across 40 markets, moving an institutional blockchain project beyond the proof-of-concept stage.
Bitcoin’s December 2, 2018 price held near $4,150, but Kraken turnover fell 31.5% from December 1 and an aggregate snapshot showed broad weakness.
The Buenos Aires declaration gave leaders-level support to coordinated anti-money-laundering oversight while leaving implementation to national authorities.
Bitcoin ended November near $4,000 after losing roughly 37%, breaking the market’s long-defended $6,000 floor and recording its worst month since August 2011.
The settlements extended federal disclosure rules to paid cryptocurrency promotions and put celebrity endorsers on notice that social-media enthusiasm could carry securities-law consequences.
The U.S. Treasury linked two Bitcoin addresses to Iran-based financial facilitators accused of converting SamSam ransomware proceeds, extending established sanctions duties to identifiable blockchain endpoints.
The industry coalition proposed voluntary standards for trading, custody, clearing and settlement while acknowledging that its rules could not replace public regulation.
The first-of-its-kind state portal let businesses fund 23 categories of Ohio tax payments with Bitcoin, while BitPay converted the cryptocurrency into dollars before settlement.
Coinbase and Bitstamp recorded a sharp recovery before the UTC close, illustrating how an early 36% drawdown narrowed substantially before the weekly market window ended.
Bitcoin traded under $4,000 for the first time since September 2017, while broad losses across major digital assets marked a new stage in the 2018 market contraction.
A leading Bitcoin SV mining backer stopped contesting the Bitcoin Cash identity as exchanges assigned BCH to the ABC chain and kept transfer safeguards in place.
The collateralized debt security brought a four-asset cryptocurrency index onto the Swiss exchange while preserving important distinctions from an ETF and direct token ownership.
Bitcoin rose 4.58% over 24 hours in CoinMarketCap’s November 21 snapshot, but remained down 19.04% over seven days as the market weighed deep losses and Bakkt’s delayed futures launch.
Bitcoin reached its lowest Bitstamp price since October 2017 while losses spread across ether, XRP and a newly divided Bitcoin Cash market.
Bitcoin crossed a 13-month low while ether and Bitcoin Cash posted double-digit 24-hour declines, exposing renewed market stress after months of relative stability.
On November 18, 2018, Huobi designated the Bitcoin ABC chain as Bitcoin Cash and the competing chain as Bitcoin SV, showing how exchanges could shape the practical outcome of a disputed blockchain fork.
The exchange scheduled USDC/BNB and USDC/BTC markets to open at 03:00 UTC, extending the recently launched dollar token’s reach during a stressed crypto market.
The agency imposed its first civil penalties solely for ICO registration violations and required token registration, periodic reporting and purchaser claims processes.
Incompatible consensus rules divided Bitcoin Cash at its scheduled upgrade, leaving miners, exchanges and asset holders to navigate two live branches and an unsettled BCH identity.
Bitcoin reached a more-than-one-year low during a broad selloff, while exchanges prepared for an unresolved Bitcoin Cash chain split.
Coinbase expanded its Bitcoin Cash precautions from a transfer freeze to a platform-wide trading halt as incompatible ABC and SV proposals threatened to divide the network.
Commissioner John Price said misleading-conduct prohibitions applied regardless of an offering’s structure and could reach tokens promoted from overseas.
The community-funded exercise demonstrated sustained settlement under an artificial workload, but it did not measure organic payment demand or establish the network’s maximum capacity.
Version 0.18.3 arrived as Kraken committed its BCH markets to Bitcoin ABC and warned that the November 15 protocol change could leave multiple viable chains.
Hyun Song Shin’s November 9, 2018 presentation argued that shared ledgers could improve reconciliation while leaving large-value payment systems dependent on credit and central-bank balance sheets.
The EtherDelta settlement applied federal exchange rules to a trading system built from a website, an off-chain order book and an Ethereum smart contract.
Hester Peirce contrasted the CFTC’s acceptance of crypto derivatives with the SEC’s rejection of exchange-traded products, while stressing that the remarks represented her views alone.
The wallet integration paired support for Stellar with a distribution valued by its sponsors at approximately $125 million.
The cryptocurrency exchange planned to replace its in-house matching engine with technology used in established financial markets, although its performance figures remained projections.
BCH sharply outperformed larger crypto assets as traders focused on incompatible Bitcoin ABC and Bitcoin SV plans for November 15.
BCH outperformed the largest crypto assets as Coinbase aligned operationally with the published Bitcoin ABC roadmap, sharpening the stakes of an incompatible protocol dispute.
Hayden Adams deployed a permissionless exchange protocol that replaced conventional order matching with Ethereum liquidity pools and a constant-product pricing formula.
The Securities and Futures Commission imposed conditions on crypto portfolio management and fund distribution while opening a sandbox-based inquiry into exchange licensing.
A decade after Satoshi Nakamoto circulated a nine-page electronic-cash proposal, Bitcoin had become a traded network and a subject of institutional scrutiny without settling its original monetary claims.
The Series E financing backed Coinbase’s expansion into additional assets, regulated markets, wallets and institutional custody, although the private-company valuation was not a measure of cryptocurrency demand.
HM Treasury, the FCA and the Bank of England classified cryptoassets and committed to consultations covering security tokens, retail derivatives, exchanges, wallets and financial-crime controls.
The consensus upgrade introduced more efficient shielded addresses, although wallet integration and migration from the older privacy pool remained unfinished.
Exchange and aggregate records showed minimal daily movement in bitcoin and ether, extending a low-volatility market regime after the 2018 selloff.
The planned ERC-20 token offered a custodial bridge between Bitcoin liquidity and Ethereum smart contracts, with a January 2019 launch target.
The BLOCKBASTER research project found that two permissioned-ledger prototypes could support a modeled financial-market infrastructure, while stopping short of recommending production deployment.
The Financial Services Agency placed the 16-member JVCEA inside Japan’s statutory supervisory framework while retaining government control over exchange registration and enforcement.
The limited-purpose trust charter placed Coinbase’s institutional custody operation under New York supervision and authorized safekeeping for six named digital assets.
The planned ICE Futures U.S. contract would settle in bitcoin held at Bakkt’s warehouse, distinguishing it from the cash-settled U.S. products already trading.
October 21 market records put USDT at $0.9835 in an aggregate snapshot and $0.97 on Kraken, exposing token-specific confidence stress while bitcoin barely moved.
Two October 20 datasets showed modest ETH gains rather than a sharp selloff, although different prices and returns underscored the limits of a single crypto market close.
On October 19, 2018, the international standard setter directed countries to regulate covered virtual-asset businesses while leaving national implementation and further guidance unfinished.
The agency consolidated public engagement and internal coordination on distributed ledgers, digital assets and other financial technologies under Valerie Szczepanik.
A Congressional Research Service report framed token classification, fragmented oversight and investor protection as central questions for the emerging market.
The blockchain-journalism venture raised about $1.44 million against an $8 million minimum, exposing the gap between token-based governance ambitions and public demand.
Fidelity Digital Assets was designed to give hedge funds, family offices and market intermediaries custody, trade execution and client support, with broader availability still ahead.
The end-of-UTC dataset put bitcoin nearly flat over 24 hours, but ether and XRP remained down by double digits for the week as Kraken reported a relatively quiet Sunday session.
The testnet stalled before the activation block and later split, exposing mining-coordination and cross-client risks before the planned Ethereum mainnet upgrade.
The regulated exchange scheduled Litecoin deposits and trading while postponing Bitcoin Cash support until it could assess possible chain splits and replay-protection risks.
Nouriel Roubini and Coin Center’s Peter Van Valkenburgh presented opposing cases on cryptocurrency, public blockchains and the appropriate U.S. regulatory response.
The production sidechain connected 23 announced institutions, promising faster confidential transfers while accepting a trust model weaker than Bitcoin’s proof-of-work network.
The exchange’s decision on Bytecoin, ChatCoin, Iconomi and Triggers exposed how venue concentration could shape token liquidity and price discovery.
The October 8, 2018 launch moved a prominent supply-chain blockchain from testing into commercial availability, while one of Europe’s largest retailers committed to the network.
The exchange disclosed three cryptocurrency wallet addresses and said withdrawals were functioning normally, but the evidence did not independently establish its liabilities, fiat position or access to customer funds.
Mark Friedenbach proposed parallel chains, controlled time-warping and sharded transaction ordering to expand Bitcoin capacity without making older nodes follow an incompatible history.
The agreement paired a major cryptocurrency company with an equity-crowdfunding platform and registered broker-dealer, but remained subject to FINRA approval.
The Commission requested public statements on ProShares, GraniteShares and Direxion proposals while keeping the staff’s disapproval orders in effect.
The non-binding resolution urged legal clarity and investor safeguards while opposing technology-specific regulation of distributed ledgers.
Minister of Trade Regulation No. 99 entered into force on October 2, 2018, recognizing crypto assets as commodities that could underlie contracts traded on futures exchanges.
The XRP-based liquidity product moved beyond pilots, although the announced customers remained at different stages of commercial implementation and disclosed no transaction volumes.
The Genesis Mining arrangement gave HIVE its first SHA-256 capacity while postponing physical delivery of a planned $34 million mining installation.
The leading crypto asset changed little during a subdued weekend session, while conflicting exchange and aggregate measurements showed stronger gains in ether and XRP.
The major Indian platform stopped accepting orders but kept its cryptocurrency wallets operating, exposing the market impact of losing access to regulated banking services.
The two regulators alleged that 1Broker offered US customers stock and commodity contracts for difference while operating outside registration, exchange and customer-identification requirements.
USDC paired bank-funded issuance and redemption with an ERC-20 token, reserve-reporting commitments and issuer-controlled compliance functions.
The October policy would replace Google’s blanket prohibition with country-specific certification for regulated exchanges advertising in the United States and Japan.
The retailer converted an IBM Food Trust pilot into a phased supply-chain requirement with deadlines in 2019.
A 151-event study found that cryptocurrency prices and activity responded materially to legal-status decisions, financial-system access and other regulatory news.
Experimental code gave Ethereum’s ASIC-resistance campaign a working artifact, but developers set no activation schedule and kept it out of Constantinople.
XRP temporarily became the second-largest cryptoasset by quoted market value during a sharp, high-volume rally, although the ranking reversed before CoinMarketCap’s September 21 snapshot.
The breach at a registered Japanese exchange exposed customer assets and intensified scrutiny of an operator already subject to two regulatory improvement orders.
The committee called Britain’s crypto market a regulatory “Wild West” and recommended extending the existing financial-services perimeter, while stopping short of creating binding law.
The state attorney general identified conflicts, weak market surveillance and uncertain customer safeguards while referring Binance, Gate.io and Kraken for regulatory review.
Ripple’s Sagar Sarbhai said the XRP-dependent payment product could enter production within roughly a month, setting a concrete institutional test for digital-asset liquidity.
USDT ranked eighth by market value but second by reported 24-hour volume, while accounting for just 0.18% of Kraken’s daily activity—a revealing measure of crypto’s fragmented liquidity.
Dated market snapshots showed ETH gaining 21.7% from September 12 while BTC rose 3.0%, although venue-specific measurements differed.
The tentative schedule moved Ethereum’s next hard fork toward public testing, although several clients and cross-client tests remained unfinished and no mainnet block had been selected.
A federal judge ordered Homero Joshua Garza to serve 21 months in prison and pay $9.18 million in restitution over mining products and PayCoin representations.
A diversified digital-asset benchmark crossed a symbolic bear-market threshold while Ether led losses across the wider cryptocurrency market.
Two settled orders applied established broker-dealer, investment-company and offering rules to digital-asset intermediaries as crypto markets remained under pressure.
The September 10 approvals placed the Gemini dollar and Paxos Standard under trust-company supervision, with redemption, compliance and consumer-protection conditions.
The regulator cited conflicting descriptions of CXBTF and CETHF as funds, notes or certificates, interrupting an over-the-counter route to cryptocurrency exposure.
Ethereum’s native asset fell substantially faster than bitcoin, exposing the market pressure surrounding ICO treasuries and competing application platforms.
The informal ECOFIN meeting elevated fragmented national treatment of exchanges, wallets and token offerings into a European policy question, without adopting a binding framework.
Martin Chavez said Goldman Sachs had not changed its cryptocurrency strategy, but his clarification also exposed the custody and infrastructure gaps delaying institutional bitcoin trading.
Kraken recorded double-digit declines across several major assets on September 5, 2018, while an unconfirmed report about Goldman Sachs became the market’s disputed explanation.
The non-custodial conversion service launched an account-based membership program that it intended to make mandatory, exposing the widening reach of cryptocurrency compliance pressures.
Bitcoin consolidated after reclaiming $7,000, while September 3 exchange data showed sharply different performances across ether, monero and other large digital assets.