It is mostly unpractical for everyday purchases like buying your groceries in a store, and this is where crypto credit cards come in.
Monaco offers four different cards. For three of the cards, you need to hold a certain amount of the native MCO token. The Midnight Blue card is entry level and there is no MCO requirement.
There are a bunch of cryptocurrency credit cards around and they all serve much the same function but remember you are still paying with a Fiat Currency such as EUR, GBP or USD. Coinmama - You can now buy cryptocurrencies instantly with a credit card or bank transfer, by just following a few simple steps.