Sumsub — Resolve currency and chain One endpoint answers both halves, and the two halves look nothing alike: | | | |---|---| | Flat list of ISO 4217 codes, fetched live | Thousands of assets across a hundred-plus chains | | No chain, no contract, no ambiguity | Over a thousand symbols exist on more than one chain | | Resolving = "is it in the list" | Resolving = → exactly one asset | Most of this skill is about the crypto side, because that is where transactions silently go wrong. Fiat is a membership test. Endpoint | Verb | Path | Purpose | |---|---|---| | | | The crypto catalogue. Static se…