{"chain":"cardano","total":4,"ada_usd_rate":0.5,"note":"All stablecoins are USD-pegged. Amounts are calculated as: ada_price * ada_usd_rate","stablecoins":{"DJED":{"name":"Djed","ticker":"DJED","policy_id":"8db269c3ec630e06ae29f74bc39edd1f87c819f1056206e879a1cd61","asset_name_hex":"446a65644d6963726f555344","decimals":6,"peg":"USD","type":"algorithmic","issuer":"COTI / Djed Alliance","description":"Over-collateralized ADA-backed algorithmic stablecoin","asset_id":"8db269c3ec630e06ae29f74bc39edd1f87c819f1056206e879a1cd61.446a65644d6963726f555344"},"iUSD":{"name":"iUSD","ticker":"iUSD","policy_id":"f66d78b4a3cb3d37afa0ec36461e51ecbde00f26c8f0a68f94b69880","asset_name_hex":"69555344","decimals":6,"peg":"USD","type":"synthetic","issuer":"Indigo Protocol","description":"Synthetic USD stablecoin backed by ADA collateral","asset_id":"f66d78b4a3cb3d37afa0ec36461e51ecbde00f26c8f0a68f94b69880.69555344"},"USDCx":{"name":"USDCx","ticker":"USDCx","policy_id":"25c5de5f5b286073c593edfd77b48abc7a48e5a4f3d4cd9d428ff935","asset_name_hex":"55534443","decimals":6,"peg":"USD","type":"fiat-backed","issuer":"Circle (via xReserve)","description":"1:1 USDC-backed stablecoin via Circle xReserve on Cardano","asset_id":"25c5de5f5b286073c593edfd77b48abc7a48e5a4f3d4cd9d428ff935.55534443"},"USDM":{"name":"USDM","ticker":"USDM","policy_id":"c48cbb3d5e57ed56e276bc45f99ab39abe94e6cd7ac39fb402da47ad","asset_name_hex":"5553444d","decimals":6,"peg":"USD","type":"fiat-backed","issuer":"Moneta Digital","description":"Regulated 1:1 USD-backed stablecoin on Cardano","asset_id":"c48cbb3d5e57ed56e276bc45f99ab39abe94e6cd7ac39fb402da47ad.5553444d"}},"verification":"Submit stablecoin tx_hash via Masumi escrow — same flow as ADA payments","howto":{"step_1":"Choose a stablecoin from this registry","step_2":"Use the policy_id + asset_name_hex to identify the token on-chain","step_3":"Send the stablecoin amount to the Masumi escrow endpoint","step_4":"Include currency ticker in your MPP credential payload"}}