bitcoin logo
circle.com logo

Circle Wrapped Bitcoin is here

Circle Wrapped Bitcoin (cirBTC) unlocks utility for institutional markets. Backed 1:1 by BTC that is readily verifiable onchain, cirBTC is live on Ethereum and integrates seamlessly into Circle’s established infrastructure and the wider DeFi ecosystem.

Contact us

Why Circle Wrapped BTC?

cirBTC is designed to provide institutions with a highly secure and neutral version of wrapped BTC.

Secure and transparent

Every cirBTC is 1:1 backed by native BTC. Reserves are readily and independently verifiable onchain.

Proven credibility

From issuing an asset, to making it liquid, trusted, and usable globally, cirBTC is designed with the same foundations as USDC and EURC.

Full-stack flexibility

cirBTC integrates seamlessly with USDC and Circle Mint to offer a single Circle-native end-to-end stack.

WHAT SETS cirBTC APART

Institutional peace of mind with cirBTC

Institutional-grade global standard

Designed for eligible institutional participants, including OTC desks, market makers, and DeFi protocols.

Verifiable

Reserves can be independently verified onchain in real time by any counterparty.

Interoperable infrastructure

Multichain cirBTC will support crosschain usage. Launching next on Arc, cirBTC is architected for a multichain future.

Institutional-grade BTC collateral

cirBTC is the new wrapped BTC standard

Read the whitepaper

Reserves composition

BTC/cirBTC data as of July 20, 2026 8:00 AM.

Total supply

40.020655
cirBTC
$
2610548.37395235
USD

Total reserves

42.44999376
BTC
$
2769014.20490133
USD

BTC reserve addresses

Address
Balance

19r9DMZDuK6h8ooq5JuypyeHz8DmarmkP1

0.0003
BTC
$
19.56900786
USD

19bnEjFSdUxTdyH55kREmu51veLyeywjBV

0.0003
BTC
$
19.56900786
USD

12TngfE76brtCJcuGYJDUaV7KP7eW2ksvB

0.0003
BTC
$
19.56900786
USD

1H6VtCB8PXdQApVQL7akcvrfbmF2vhxbbM

1.18868968
BTC
$
77538.25896298
USD

1CoEDYNKBvrHgoye1p2MwzMLYbit1g24aH

40.03005
BTC
$
2611161.21004844
USD

1HPVh49ZtF7eZSRcrjVMMme7y5nwkS5vpP

0.00888194
BTC
$
579.36917885
USD

1JkKmG26nUBcPS99TsCVsReSXvLkEai4ca

0.00000562
BTC
$
0.36659275
USD

1KVBNjpYfJvASdzeTAwqNbe9WecpKyugM3

0.00058968
BTC
$
38.46484185
USD

1HkJ6hcN4h4PtUYHiSi1hrUEUKQJmedM6z

0.00089484
BTC
$
58.37043664
USD

1FXxhAa9yKCG8WgCTrbSsdGKuC6QzN3Gq9

1.219982
BTC
$
79579.45781625
USD

cirBTC is issued by Circle International Bermuda Limited, a Class F Digital Asset Business licensed and regulated by the Bermuda Monetary Authority. Circle Mint and related distribution services are provided by Circle Internet Financial, LLC, NMLS # 1201441.