Are there any restrictions on using the Revolut app or Revolut Card?
Please act reasonably and responsibly when using the Revolut app or Revolut Card.
For example, the Revolut app or Revolut Card must not be used (directly or indirectly) as follows:
to trade in foreign currencies for speculative purposes (that is, to take advantage of any expected rise or fall in the value of a currency) or to take advantage of discrepancies in the foreign exchange market.
https://www.revolut.com/legal/terms