They have access to a lot more information than I do. Bitcoin exchanges such as Wunderbit, lets you buy bitcoin with a debit card. This has been the case with mobile phones, cameras, and even social networks. The figure shows a silver lining and positive sign for the long term, especially following the dramatic decline of cryptocurrency prices. Be sure to compare and evaluate each provider. Two main ways to make money: There are two ways to make money with crypto. By the end of , the number of blockchain wallet users worldwide has reached nearly 32 million.