cirBTC is trading on Arc, so our price oracle now reads it.
Not a quote from an exchange somewhere else. The price people actually paid on Arc, swap by swap, with the routed hops and the mispriced legs thrown out. Same method we use for EURC and CRA. Eth too.
Free: api.cra-agent.tech/v1/fx?sym…
For a third of a cent you also get the price by trade size and where the volume went: cra-agent.tech/try
Bitcoin liquidity is now live on Arc.
cirBTC brings 1:1 BTC-backed collateral into Arc’s stablecoin-native ecosystem, helping BTC become productive across lending, trading, collateral, settlement, and treasury workflows.
BTC as collateral. USDC as borrow and settlement asset.
A stronger foundation for onchain credit markets.
arc.io/blog/cirbtc-is-now-li…
Sep 21, 2026 · 9:50 PM UTC
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