5 Best Bitcoin Debit Cards: Review and Comparison. one of the most notable inventions in the crypto space is bitcoin/crypto debit card. This old-meets-new innovation acts as a bridge between the crypto space and the real world. It enables everyone to buy just about anything, even if the merchants don’t normally accept bitcoin. With bitcoin debit cards, you can spend your bitcoin anywhere, anytime, anyhow as you like. Here's a list of the most reliable Bitcoin debit card companies. #bitcoin