In the midst of the turmoil, Bitcoin concept came into being. Advertiser Disclosure CreditCards. On the other hand, as an individual buyer, all you need to have is money and access to any of the platform that offers Bitcoin for sale such as Crypto Exchanges, financial institutions, etc. Is it risky giving up my ID in order to buy? There is a Bitcoin ATM that offers one-stop solutions to people with cash who want to buy Bitcoin or other cryptocurrencies. Why are some exchanges missing from your list? Debit Card Transactions The protocol for debit card transactions in Bitcoin purchases is almost similar to credit card transactions.