Follow the guidelines in this article and you’ll be able to do the same. BitQuick is one of the best ways to buy bitcoins with cash in the United States. Paper Wallet Definition A paper wallet is an offline mechanism for storing bitcoins. We can both agree on this: Buying bitcoins with cash is confusing! You will get more information on the location, like the store’s hours, fees, phone number, and instructions for buying the coins:. Meet in a public area.