Your quick guide to understanding crypto debit and credit cards Over the years, crypto has grown so massively popular to the point that several crypto ATMs have been placed in several places. Quite similar to fiat, you can also have debit and credit crypto cards which you can use for casino gaming or any transactions. Crypto ATMs are great as they help you access your assets easily. Although crypto may not have a physical form, these ATMs help you complete the transactions you wish to make.