In the currency settings, the Crypto Price Provider section shows an additional USD value next to the stored EUR rate of a crypto asset.
The conversion uses the fiat exchange rate already stored in the currency list, no second price source is queried and no new crypto price lookup is triggered.
If the USD value is missing: either the currency list has no active currency with code USD, or its exchange rate is 0. In both cases the line is simply omitted, that is not an error.
The binding reference currency for booking, payout and payment verification remains EUR in every case, the USD value is purely an informational reference.
The same additional figure appears in the wallet view under Wallet: behind the EUR rate of a token and behind the EUR value of a scanned balance. If no active USD currency exists or its rate is 0, the figure is omitted there as well. Top-up, booking and verification keep running in EUR.
