Circle launches cirBTC on Ethereum with 1:1 Bitcoin backing

2026-6-9 09:28

Circle has launched cirBTC on Ethereum, introducing a wrapped Bitcoin token backed 1:1 by BTC and supported by onchain reserve verification through Chainlink Proof of Reserve. According to Circle, cirBTC is now live on Ethereum and is designed to bring… origin »

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Ethereum (ETH) на Currencies.ru

$ 1638.89 (-0.63%)

Объем 24H $15.209b

Изменеия 24h: -3.65 %, 7d: -11.72 %

Cегодня L: $1638.3 - H: $1659.36

Капитализация $197.789b Rank 2

Цена в час новости $ 1676.69 (-2.25%)

circle ethereum cirbtc reserve bitcoin according launches

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Источник: Cripyo.news

circle ethereum → Результатов: 126

ИИ-агентам хотят дать криптокошельки. Что это значит для рынка

MoonPay выпустила открытый стандарт кошельков для ИИ-агентов при поддержке PayPal, Circle и Ethereum Foundation. Это часть гонки за инфраструктуру «агентной ...

2026-3-24 00:13
circle ethereum paypal поддержке foundation часть агентной

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Circle releases ‘Confidential ERC-20’ whitepaper

Circle plans to combine regulatory compliance with on-chain privacy using a new Ethereum token standard. According to Circle’s “Confidential ERC-20” whitepaper, the concept would enhance privacy features for existing and new cryptocurrencies issued on Ethereum (ETH) and EVM chains without…

2024-10-29 19:06	Privacy
circle ethereum new privacy confidential erc-20 whitepaper

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Hackers apparently steal $20m from US government wallets

U.S. government crypto wallets may be compromised, as observers alerted the public to suspicious on-chain transactions. According to Arkham, unknown hackers have possibly stolen $20 million in seized cryptocurrencies like Ethereum (ETH), Tether (USDT), and Circle USD Coin (USDC) from…

2024-10-25 02:34	Сrypto hack
wallets government hackers possibly seized cryptocurrencies million

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Circle and Sony Block Solutions Labs partner to enable USDC on Soneium

Circle and Sony Block Solutions Labs partner to bring USDC on Soneium. The Ethereum layer 2 will integrate bridged USDC, allowing users and developers to tap into borderless transactions and digital dollar payments.

2024-9-16 10:15	Web3
usdc block circle sony soneium solutions partner

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Roaring Kitty fraud suit dropped, Ethereum Foundation hacked, and more: Hodler’s Digest, June 30 – July 6

Roaring Kitty fraud lawsuit voluntarily dropped, Ethereum Foundation email server hacked, and Circle becomes first MiCA-compliant stablecoin issuer.

2024-7-8 23:30
foundation roaring ethereum hacked fraud kitty dropped

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Blood In The Water? Ethereum Whales Circle As Price Drops

Ethereum (ETH), the world’s second-largest cryptocurrency by market capitalization, has created a perplexing scenario for investors recently. Despite a noticeable decline in its price, on-chain data reveals that large investors, often referred to as “whales,” are accumulating ETH.

2024-6-11 15:00	Whales
whales price eth ethereum investors data reveals

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BlockDAG X1 Miner App Beta Launch Leads Crypto Innovation Amid SEC ETH FTF Approval

In the wake of the SEC's landmark approval for Ethereum's ETFs, Ethereum has witnessed a substantial 16% growth over the past month. Meanwhile, pioneers like Coinbase and Kraken, alongside Circle and The post BlockDAG X1 Miner App Beta Launch Leads Crypto Innovation Amid SEC ETH FTF Approval appeared first on AMBCrypto.

2024-6-8 20:00	google news
approval sec miner app blockdag ethereum eth

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Ripple запускает долларовый стейблкоин в качестве конкурента USDT и USDC

Эмитент XRP Ripple объявил о планах по запуску стейблкоина, обеспеченного долларами США, и надеется в течение ближайших лет отвоевать значительную долю рынка у Circle и Tether. Технический директор Ripple Дэвид Шварц (David Schwartz) сообщил, что первоначально стейблкоин будет выпущен в блокчейнах XRP и Ethereum.

2024-4-5 18:49	стейблкоин
ripple xrp стейблкоин технический дэвид директор tether

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Polygon and StarkWare unveil Circle STARKs to streamline Zk Proofs

Polygon Labs and StarkWare collaborate on Circle STARKs for ZK rollups. Circle STARKs promise faster, cheaper transactions for layer-2 networks. The joint effort signifies a commitment to innovation in the Ethereum scaling landscape.

2024-2-22 23:37	Polygon
circle starks polygon starkware signifies joint effort

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How these plans might be instrumental to USDC's near-term growth

According to a tweet shared on the 3rd of November, Circle's (The issuer of the stablecoin USDC) cross-chain transfer protocol will go live on Ethereum and Avalanche by the end of this year. The crossThe post How these plans might be instrumental to USDC's near-term growth appeared first on AMBCrypto.

2022-11-5 02:30	News
usdc near-term growth plans these instrumental might

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EU signals regulatory intent with study on ’embedded supervision’ of Ethereum DeFi

Circle Policy Advisor Patrick Hansen tweeted details of a tender by the E.U. The post EU signals regulatory intent with study on ’embedded supervision’ of Ethereum DeFi appeared first on CryptoSlate.

2022-10-10 15:40	Regulation
defi regulatory supervision ethereum intent study signals

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Coinbase-Backed Decentralized Social Platform DeSo Integrates USD Coin (USDC)

DeSo, a decentralized social media platform powered by blockchain technology, has integrated Circle’s USD Coin (USDC) into its platform to enable millions of existing MetaMask and Ethereum users to enjoy near gasless, encrypted messaging, and more, according to a press…

2022-10-4 05:00	USDC
platform usdc coin usd decentralized deso social

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Stablecoin Giants Circle, Tether Support Ethereum in Its Upcoming PoS Transition

Issuers of the two largest stablecoins - Tether's USDT and Circle's USDC— have extended their support to Ethereum as it approaches The Merge in September this year. The post Stablecoin Giants Circle, Tether Support Ethereum in Its Upcoming PoS Transition appeared first on BeInCrypto.

2022-8-11 21:14	USDT
ethereum support tether circle transition stablecoin pos

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Circle’s USDC Will Fully Support Ethereum’s Proof-of-Stake Over A Proof-of-Work Fork – Here’s Why

Ethereum is staring at another schism in the network as it inches toward transitioning to the PoS consensus mechanism. Stablecoin companies pitch their tents with the planned transition while other entities push for a hard fork.

2022-8-11 20:35	ETHUSDT
fork ethereum transitioning companies pitch stablecoin mechanism

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Circle plans to only support Ethereum PoS chain after Merge is complete

"USDC as an Ethereum asset can only exist as a single valid version," says the team at Circle.

2022-8-10 00:00	ethereum
ethereum only circle asset usdc exist valid

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Tether, Circle Pledge Support for Proof-of-Stake Ethereum

Neither USDT nor USDC will be backed by reserves on a potential Ethereum Proof-of-Work fork, Tether and Circle announced today. Proof-of-Stake Ethereum Solidifies Support Ethereums potential Proof-of-Work fork is failing...

2022-8-9 23:29	Tether
ethereum tether fork proof-of-stake proof-of-work circle potential

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Circle to ‘fully and solely support Ethereum PoS’

USD Coin (USDC) issuer Circle has revealed that it would fully support the Ethereum (ETH) proof-of-stake (PoS) chain post-merge. The post Circle to ‘fully and solely support Ethereum PoS’ appeared first on CryptoSlate.

2022-8-9 19:42	Tether
pos circle support ethereum fully solely chain

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Circle, GitHub Comply With Tornado Cash Sanctions

Circle and GitHub have both complied with recent U.S. sanctions against the Ethereum coin mixer Tornado Cash. Companies Enforce Tornado Sanctions Companies are beginning to block Tornado Cash-related activity. Earlier...

2022-8-9 01:07
tornado sanctions circle github cash companies enforce

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Circle ‘blacklists’ all Tornado Cash ETH addresses effectively freezing USDC

Circle’s USDC has “blacklisted” all Ethereum addresses owned by Tornado Cash listed in the US Treasury Department’s sanction against the protocol. The post Circle ‘blacklists’ all Tornado Cash ETH addresses effectively freezing USDC appeared first on CryptoSlate.

2022-8-9 22:44	Regulation
usdc circle addresses all tornado cash eth

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Circle’s USDC Flips Tether’s USDT in Daily Transactions on Ethereum

USDT has surpassed Ethereum-based USDT by the number of transactions

2022-6-20 09:13
usdt transactions ethereum-based surpassed number flips usdc

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USDC on Avalanche Achieves $1 Billion Milestone: Details

USD Coin by Circle Inc. smashed through an important milestone outside Ethereum (ETH)

2022-4-8 13:19
milestone through smashed inc important eth ethereum

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Next Step Of Crypto Economy? Circle Launches New Financial Program

The crypto economy is growing as fast or faster than the internet and other technologies. From Big tech companies to small companies and retail investors, everyone seems to be catching up to the fact that Bitcoin, Ethereum, and the space are here to stay and are looking for a way to integrate them into their […]

2021-11-18 01:00	Crypto News
companies crypto economy bitcoin ethereum everyone fact

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MakerDAO exec wants to circle back to Ethereum to address climate change

Rune Christensen, the Founder of DeFi protocol MakerDAO, recently published a lengthy blog post highlighting steps the platform could take in order to address climate change concerns. The post, titledThe post MakerDAO exec wants to circle back to Ethereum to address climate change appeared first on AMBCrypto.

2021-10-7 15:00	DeFi
change climate makerdao address exec ethereum wants

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EOS Voice taps USDC stablecoin operator Circle as its payments provider

Payment processor Circle Pay has collaborated with EOS Voice to become the platform’s payments provider. The Voice also says it will enable payments via the EOS platform soon. Chief Executive Officer of Voice, Salah Zalatimo, was responding to a question by a Twitter critic who questioned while Voice was using Ethereum (ETH/USD) for balancers of […] The post EOS Voice taps USDC stablecoin operator Circle as its payments provider appeared first on Invezz.

2021-8-14 13:56	Cryptocurrency
voice payments eos provider circle platform stablecoin

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USDC Backer Circle To Go Public, How This Could Wake Wall Street Up To Ethereum

Ethereum seems to have been leading the crypto market in terms of price performance. The second cryptocurrency by market cap has several potential catalysts that could add more bullish momentum. With time, the list has continued to expand.

2021-7-8 18:52	ethusd
market could ethereum several catalysts potential cap

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Visa Settlements Enhance Ethereum as ‘Ultra Sound Money’

On March 29, global payments company Visa announced the use of Circle’s USD Coin to settle transactions on its network. Visa is launching a pilot program with the Crypto. com platform, which will settle payments over the Ethereum network.

2021-3-30 09:24
visa settle network payments ethereum launching transactions

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Ethereum’s Buterin Highlights Layer-Two Rollups as Potential Scaling Solution

As questions circle about the network’s capacities following surging transaction costs and accelerating activity in the decentralized finance (defi) arena, Ethereum’s founder Vitalik Buterin opines that layer-2 solutions could help the network scale by a factor of 100x in mere months to meet growing demand.

2021-3-13 01:30	vitalik buterin
network ethereum buterin solutions could help layer-2

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New Zealand Digital Asset Firm Launches Country’s First Compliant Stablecoin, $NZD

The stablecoin is built on Ethereum leveraging Circle, Coinbase, and Blockchain Labs frameworks. Audit reports on the reserves will be released quarterly, the report states. The post New Zealand Digital Asset Firm Launches Country’s First Compliant Stablecoin, $NZD first appeared on BitcoinExchangeGuide.

2021-3-12 21:42	Stablecoins
stablecoin zealand digital new firm nzd country

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Мнение: DAI подвержен риску из-за обеспечения централизованными стейблкоинами

Стейблкоин DAI на 40% обеспечен централизованными активами — USDC, WBTC, TUSD и PAX, поделились наблюдениями аналитики The Block. Помимо Ethereum, для обеспечения DAI используются: USDC — стейблкоин от консорциума Centre, в который входят Circle и Coinbase; Обеспеченный биткоином токен WBTC, за которым стоит криптокастодиан BitGo; Стейблкоины TUSD от TrustToken и PAX от Paxos Standard.

2020-9-29 10:09
dai wbtc tusd pax стейблкоин usdc обеспечения

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USDC 2.0 Introduces “Gasless Sends” to Tackle Skyrocketing Ethereum Gas Fees

Members of the Centre Consortium — Circle and Coinbase – have unveiled USDC 2. 0 to tackle notorious Ethereum network gas fees. Circumventing Ethereum Gas Woes U. S. -based cryptocurrency exchange Coinbase and P2P payments technology firm Circle have launched a new USDC stablecoin with several upgrades to the underlying protocol and smart contract.

2020-8-28 16:07	USDC
ethereum usdc gas fees tackle coinbase circle

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Centre Obliges Government Request, Freezes Address With $100,000 USDC

Centre Consortium has blacklisted an ethereum address holding $100,000 in USDC, a move that the entity says was “in response to a request from law enforcement. ” A joint venture between Circle and Coinbase, Centre is the issuer of the dollar-pegged USDC stablecoin, which runs on the Ethereum blockchain.

2020-7-9 17:55
centre usdc ethereum 100 request address enforcement

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Real Risk: Circle-Coinbase Consortium Blacklists Ethereum Address Holding $100k Worth of USDC

The CENTRE consortium formed by Circle and Coinbase has blacklisted an Ethereum address holding $100k worth of USDC stablecoin. The transaction on Etherscan shows that CENTRE called a “blacklist(address investor)” function on June 16, 2020, to freeze all coins essentially.

2020-7-9 16:25
address worth usdc centre 100k consortium ethereum

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Circle начнет выпускать стейблкоин USDC на блокчейне Algorand

Консорциум Centre, управляющий экосистемой стейблкоина USD Coin (USDC), сообщил о начале мультичейновой поддержки монеты. Ранее USDC выпускался только на блокчейне Ethereum. Exciting milestone for Circle and USDC announced today! https://t.

2020-6-25 10:38	USDC
usdc блокчейне circle ethereum выпускался ранее монеты

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USDC Hedges Ethereum Bets, Integrates with Algorand

The Algorand Foundation and Circle have teamed up to bring the stablecoin USDC to the fast-growing, Singapore-based blockchain. Circle Brings Digital Dollars to the Algorand Blockchain The Algorand Foundation, a...

2020-6-25 15:31	USDC
algorand usdc foundation blockchain circle stablecoin fast-growing

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Ethereum is succeeding, but can we say the same for Ether?

The development of a 'hype circle' is infectious in the digital asset industry and most of the time, a majority of the users tend to join the bandwagon. A similar situation is presently transpiring wiThe post Ethereum is succeeding, but can we say the same for Ether? appeared first on AMBCrypto.

2020-6-17 18:00	Analysis
ethereum same ether succeeding say situation presently

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Outlining Ethereum’s Future Movement as Bears Circle It

The Ethereum price has broken down from a long-term ascending support line. Unless it is successful in reclaiming it, its price movement is considered bearish, with increases only serving to validate previous support levels from which Ethereum broke down from.

2020-5-19 00:15	Premium
ethereum support down movement price increases bearish

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Poloniex Wallets Gutted After Circle Acquisition

The decision of Circle, Inc. to spin off the Poloniex business and abandon the US market has led to an exodus of deposits from the market’s wallets. BTC and ETH Left the Exchange’s Wallets After Circle Acquisition The Bitcoin (BTC) and Ethereum (ETH) wallets of the Poloniex exchange were quickly emptied as traders moved their coins to other markets.

2019-12-11 18:15	Tron
wallets poloniex circle eth market acquisition exchange

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Bitcoin and TRON Join Ethereum, ERC Tokens in Opera's Crypto Browser

Fans of Opera's mobile browser will be chuffed to hear that it is adding support for both Bitcoin and Tron to its latest Android version. The Norwegian software company last year announced support purely for Ethereum and it's myriad of ERC-20 token offerings.

2019-7-12 17:55	Опера
bitcoin opera browser ethereum tron support company

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Circle CEO: Non-Fiat Monies Like Bitcoin (BTC) to Continue to See Growth

Allaire On Crypto Spring Ever since Bitcoin (BTC) and other crypto assets have begun to rebound, mainstream media has been all over the space once again, in a way somewhat reminiscent of 2017. Yesterday, Jeremy.

2019-6-26 02:00	Market
bitcoin btc circle crypto see growth continue

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Art Resides in Ethereum’s Immutable Ledger, ETH Down 9.9%

ETH firm above $230 Nexus Mutual and Argent partnering, will avail bank-account grade security Ida Jonsson and Simon Saarinen are paying homage to the Circle Game. By immutably burying three ASCII Permanent Penises, the artists will be maintaining their culture.

2019-6-6 20:00	ethereum
eth ethereum art resides ledger down immutable

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This girthy penis is buried deep inside the Ethereum blockchain (NSFW)

The Ethereum blockchain doesn’t just power one of the world’s most popular cryptocurrencies — it now perpetually verifies the existence of a girthy dong. That’s right. Swedish conceptual artists Ida Jonsson and Simon Saarinen say they’ve buried the first ASCII peen inside an Ethereum transaction, reports art and advertising portal It’s Nice That.

2019-6-5 16:00	hard fork
ethereum permanent buried ascii one inside girthy

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Robinhood Uses BitLicense, Brings Zero-Fee Crypto Trading to New York

By CCN: Robinhood has brought its popular commission-free crypto trading app to New York investors. The California-based startup announced Thursday that it is launching bitcoin, ethereum, and other cryptocurrency trading services in New York.

2019-5-25 16:48	Robinhood
crypto york robinhood new trading bitcoin bitlicense

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Ethereum Classic (ETC) now available for margin trading on Poloniex for non-US customers

Ethereum Classic (ETC) is now available for margin trading for non-U.S. customers—at 2.5 times leverage—with Bitcoin (BTC) as the base pair. ETC is the first asset we’ve added to margin since Circle acquired Poloniex in 2018 and joins other tokens already available for margin (all

2019-4-10 19:33	Poloniex
margin available etc customers ethereum poloniex classic

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Circle Beat The Bearish Market: “We Had Very Significant Growth Last Year” its CEO Says

The market for cryptocurrencies and blockchain technologies remains a reasonably lucrative business despite the bearish trend experienced by tokens in 2018. Regardless of the technical indicators, businesses applying the “Buidl” philosophy have shown considerable growth,.

2019-3-22 00:43	Exchange
growth bearish market circle ceo says year

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ETC to be Tokenized on Ethereum’s Blockchain

Ethereum Classic (ETC) is about to come full circle with it to return to ethereum’s blockchain after it split-off in 2016. A so-called peace bridge is now in its final... The post ETC to be Tokenized on Ethereum’s Blockchain appeared first on Trustnodes.

2019-3-5 19:56	#tokens
ethereum etc blockchain tokenized bridge trustnodes peace

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Circle Hires AI-Powered Service to Fight Pump and Dumps, Market Manipulation and Insider Trading

Circle is determined to be a pioneer in the promotion of transparent policies for fintechs and is actively working to avoid dishonest practices on its platform. According to a press release published on February 27, Circle.

2019-3-2 00:44
circle trading manipulation market insider dumps ai-powered

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Circle to support two Ethereum hard forks, temporarily increasing minimum block confirmations for USDC

To give USD Coin (USDC) customers time to prepare, we wanted to announce that we’ll be supporting the Ethereum Constantinople and St. Petersburg upgrade occurring at block height 7,280,000 on February 28, 2019 (approximately 19:00 UTC).

2019-2-28 15:59	USDC
block usdc minimum confirmations ethereum 280 petersburg

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Coinbase, R3 and Other Major Firms Respond to CFTC’s Request for Input on Ethereum

Over 30 major crypto and finance firms, including R3, Circle, the Ethereum Foundation and Coinbase, have filed comments in response to the CFTC’s request on Ethereum

2019-2-28 23:48	Coinbase
ethereum coinbase cftc request major firms foundation

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Crypto Upstarts Ripple, Coinbase, Circle Included In Forbes’ Fintech 2019

Forbes, the leading American business/finance outlet, is known for its listicles. In fact, since the company began to produce its world-renowned lists, Forbes has become the de-facto head honcho of acknowledging the who’s who of a number of industries.

2019-2-5 03:00	Technology
forbes fintech 2019 crypto upstarts included ripple

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Circle targets the wrapped Bitcoin market with cirBTC

Circle plans to launch its own version of wrapped Bitcoin on the Ethereum network to target institutional markets. In a Thursday announcement, stablecoin issuer Circle said it plans to introduce cirBTC, a token that is backed 1:1 by bitcoin and…

Hedera integrates WBTC to unlock Bitcoin DeFi for users

Hedera Foundation has partnered with BitGo and LayerZero to integrate WBTC and help unlock the next phase of decentralized finance adoption.

OKX launches xBTC following new Bitcoin all-time high at $111k

Major crypto exchange OKX will be launching wrapped Bitcoin asset, xBTC, as well as related yield products. BTC recently broke through a new all-time high, surpassing $111,000. According to the official announcement, xBTC is a wrapped token that is pegged…

1inch fund sells Ethereum and Wrapped Bitcoin holdings amid market rebound

1inch’s investment fund is offloading portions of its crypto holdings despite a recent market rebound, signaling a strategic effort to cut losses and hedge against further potential downside. According on-chain monitoring X account EmberCN, the 1inch team’s investment fund recently…

World Liberty Financial начинает накапливать WBTC и MOVE

По данным аналитических платформ Nansen и Lookonchain, World Liberty Financial (WLFI) провела крупные транзакции, потратив миллионы USDC на покупку токенов MOVE и WBTC. В минувший четверг WLFI потратила $1,4 млн USDC на покупку 2,52 млн MOVE, а также $5 млн USDC на покупку 52 Wrapped Bitcoin (WBTC).

World Liberty Financial swaps $10M cbBTC to Wrapped Bitcoin

World Liberty Financial, supported by the family of US President-elect Donald Trump, has exchanged $10 million in Coinbase's wrapped bitcoin, or cbBTC, for Wrapped Bitcoin.

2026-6-9 09:28

circle ethereum → Результатов: 126

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