Supported settlement asset families
The planned merchant settlement choices include USDC, USDT and USDG. Specific token contracts, chains and liquidity limits must be confirmed through the capability API.
Capability discovery
GET /v1/capabilitiesThe response should distinguish live and disabled routes, minimum/maximum amounts, eligible payment modes, quote validity and guarantee availability.
Availability matters: Token family support does not mean every chain/asset pair is executable. The application must always validate the route returned by the service.