# Circle Opens a Continuous Stablecoin Foreign-Exchange Engine and Extends Cross-Chain Transfers to Its Euro and Bitcoin Tokens

StableFX places a request-for-quote system at the protocol layer of Circle's Arc chain, while EURC now moves across five networks and cirBTC connects Arc and Ethereum.

- Published: 2026-09-24T05:46:16.721Z
- Canonical: https://polylog.news/crypto/2026-09-24/circle-opens-a-continuous-stablecoin-foreign-exchange-engine
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [CryptoSlate](https://cryptoslate.com/circle-launches-24-7-stablecoin-fx-engine-as-it-chases-a-slice-of-the-10-trillion-currency-market/), [crypto.news](https://crypto.news/circle-expands-cctp-to-eurc-and-cirbtc-on-arc/)

Circle has launched a continuously available foreign-exchange engine on Arc, the settlement chain it brought to mainnet this month, according to CryptoSlate. The system, called StableFX, embeds a request-for-quote mechanism at the protocol…

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