ASDAASDA is a UK supermarket chain. This ASDA gift card is issued in pounds sterling for the UK, in any amount you choose from £1 to £500. You pay for it with crypto on 0fiat, and the code appears on screen as soon as the payment confirms.
ASDA publishes the conditions of use for its cards on its own site, and those conditions decide where and how the card can be spent. The terms shown below this copy point to them, so check them before you buy.