Circle
Issuer of USDC and EURC. Publishes monthly attestations of the reserves behind USDC.
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The listing at a glance
- circle.comIts official site, as CoinGecko also lists it.
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- Updated 14 Oct 2026The last time we edited this listing.
What Circle is
Circle operates a platform centered on fully reserved stablecoins, including USDC (described as the leading digital dollar) and EURC (described as the leading digital euro), as well as a tokenized money market fund and a wrapped BTC product. The company states its stablecoins are backed 100% by cash and cash equivalent assets and are redeemable one-to-one for the underlying currency.
Beyond issuance, Circle provides infrastructure for businesses and developers, including tools to mint, redeem, and manage USDC and EURC, an open Layer-1 blockchain, embeddable wallets, smart contract templates, and cross-chain transfer protocols. Circle also describes itself as holding money transmitter licenses in 46 U.S. states, a BitLicense from NYDFS, and registration as a Money Services Business with FinCEN.
Official links
- GitHub github.com (listed by CoinGecko)
- Whitepaper developers.circle.com (listed by CoinGecko)
Before you go
Make sure it is really Circle
Lookalike sites copy crypto companies to take people’s coins. Paste any link that claims to be Circle and we will tell you whether it is the official site, or only resembles it. We do not keep what you paste.
- 1Go from here, or type itcircle.com is the address in our listing. Bookmark it rather than following an ad or a message.
- 2Check any other linkSearch says whose official site a link is, and warns when one resembles a site we know.
- 3Never share your recovery phraseNo real company asks for it: not support, not an update, not a “verification”.
This listing is our own opinion. We are not affiliated with Circle beyond any commercial relationship disclosed above, we never take custody of your assets, and nothing here is financial advice. Verify anything that matters against the company's own site before acting on it.