Circle Launches cirBTC On Ethereum As New 1:1 Bitcoin-Backed DeFi Asset

Newsbtc2026/06/17 14:30

By:Newsbtc

Bitget offers one-stop trading for cryptocurrencies, stocks, and gold. Trade now!

A welcome pack worth 6200 USDT for new users! Sign up now!

Circle has launched cirBTC on Ethereum, giving the stablecoin issuer a direct entry into the wrapped Bitcoin market and setting up a new challenge to existing BTC-backed DeFi assets.

TL;DR

cirBTC is live on Ethereum and backed 1:1 by Bitcoin.
Circle says the asset uses segregated custody and Chainlink Proof of Reserve.
The product is issued through Circle’s Bermuda-regulated structure.

Circle Enters Wrapped Bitcoin

Wrapped Bitcoin products have become a key part of DeFi because they let BTC liquidity move into Ethereum-based lending, trading and collateral markets. Circle’s cirBTC launch adds a new institutional name to that market, which has already been shaped by assets such as WBTC and cbBTC.

The verified source packet says cirBTC is live on Ethereum and backed 1:1 by Bitcoin held in segregated custody. Circle is also using Chainlink Proof of Reserve, giving the market a way to monitor reserve backing rather than relying only on issuer statements.

var rnd = window.rnd || Math.floor(Math.random()*10e6); var pid607465 = window.pid607465 || rnd; var plc607465 = window.plc607465 || 0; var abkw = window.abkw || ''; var absrc = 'https://servedbyadbutler.com/adserve/;ID=172179;size=0x0;setID=607465;type=js;sw='+screen.width+';sh='+screen.height+';spr='+window.devicePixelRatio+';kw='+abkw+';pid='+pid607465+';place='+(plc607465++)+';rnd='+rnd+';click=CLICK_MACRO_PLACEHOLDER'; document.write('

');

if (!window.AdButler){(function(){var s = document.createElement("script"); s.async = true; s.type = "text/javascript";s.src = "https://servedbyadbutler.com/app.js";var n = document.getElementsByTagName("script")[0]; n.parentNode.insertBefore(s, n);}());}

Why Custody And Transparency Matter

The wrapped Bitcoin market has always depended on trust. BTC must be custodied somewhere while a tokenized representation trades on another chain. That creates questions around reserves, issuer controls, redemption rights and transparency. Circle is trying to differentiate cirBTC by emphasizing segregated custody and reserve visibility.

That pitch makes sense for institutional DeFi. Larger funds and protocols need collateral assets that can pass operational and risk reviews. A wrapped BTC asset from Circle, with reserve transparency and a regulated issuance structure, could appeal to platforms that want Bitcoin liquidity but are sensitive to custody risk.

Bermuda Structure Is Important

The source packet notes that cirBTC is issued through Circle’s Bermuda-regulated subsidiary. That detail should be included because it clarifies the legal structure behind the asset. Circle is a US firm, but the product’s issuance framework is not simply a domestic US product.

var rnd = window.rnd || Math.floor(Math.random()*10e6); var pid607472 = window.pid607472 || rnd; var plc607472 = window.plc607472 || 0; var abkw = window.abkw || ''; var absrc = 'https://servedbyadbutler.com/adserve/;ID=172179;size=0x0;setID=607472;type=js;sw='+screen.width+';sh='+screen.height+';spr='+window.devicePixelRatio+';kw='+abkw+';pid='+pid607472+';place='+(plc607472++)+';rnd='+rnd+';click=CLICK_MACRO_PLACEHOLDER'; document.write('

');

That matters for users, protocols and compliance teams assessing where the asset sits legally. It also shows how major crypto companies continue to use international regulatory structures when launching products that may not fit neatly into US frameworks.

A New Competitive Front

The immediate question is whether cirBTC can attract meaningful liquidity. Wrapped Bitcoin assets depend on integrations: lending markets, DEX pools, vaults, collateral frameworks and institutional custody relationships. Without those, even a well-structured asset can remain niche.

Still, Circle’s entry is meaningful. The company already has deep stablecoin infrastructure, institutional relationships and a regulatory-first brand. If it can bring those strengths to Bitcoin collateral, cirBTC could become more than another wrapper. It could become a building block for a more institutionally acceptable version of Bitcoin DeFi.

var rnd = window.rnd || Math.floor(Math.random()*10e6); var pid607473 = window.pid607473 || rnd; var plc607473 = window.plc607473 || 0; var abkw = window.abkw || ''; var absrc = 'https://servedbyadbutler.com/adserve/;ID=172179;size=0x0;setID=607473;type=js;sw='+screen.width+';sh='+screen.height+';spr='+window.devicePixelRatio+';kw='+abkw+';pid='+pid607473+';place='+(plc607473++)+';rnd='+rnd+';click=CLICK_MACRO_PLACEHOLDER'; document.write('

');

if (!window.AdButler){(function(){var s = document.createElement("script"); s.async = true; s.type = "text/javascript";s.src = 'https://servedbyadbutler.com/app.js';var n = document.getElementsByTagName("script")[0]; n.parentNode.insertBefore(s, n);}());}

Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.

Understand the market, then trade.

Bitget offers one-stop trading for cryptocurrencies, stocks, and gold.

Trade now！

The competition for the position of President of the European Central Bank is increasingly centered on a key question: which candidate is best equipped to deal with the "vigilantes" of the bond market? As France's debt issues revive memories of turmoil in the Eurozone and the current president, Christine Lagarde, prepares to step down early, Dutchman Klaas Knot and Spaniard Pablo Hernández de Cos may soon take over amid financial turbulence.

智通财经•2026/10/25 10:41

ECB Presidential Contest Centers on Crisis Management: French Debt Risk Becomes the Touchstone

Peter Schiff’s ‘$75K Bitcoin call’ meets a vital week: Fed, inflation, and ETF outflows loom

AMBCrypto•2026/10/25 09:03

Deutsche Bank, which "accurately called the top" two weeks ago: Tech stocks need to "fall another 5%" to reach the "long-term trend bottom"

After Deutsche Bank downgraded its rating on US tech and large-cap growth stocks two weeks ago, tech stocks have underperformed the rest of the S&P 500 components by 12 percentage points. However, Deutsche Bank noted that tech stocks still have about 5 percentage points of downside before reaching the bottom of their long-term trend channel. Institutional positions have been quickly cooling, and signs of outflows from the $30 billion bottom-fishing funds are beginning to appear. Going forward, earnings performance, capital flows, and external risks will determine whether the adjustment stops at structural rotation.

华尔街见闻•2026/10/25 07:21