Exchanges connect you directly to the bitcoin marketplace, where you can exchange traditional currencies for bitcoin. Go to site View details. As a result, the safest option is to transfer your coins to a secure, private wallet. However, users may advertise trades for whichever payment method they prefer. For instance, while credit and debit cards are among the most user-friendly methods of payment, they tend to require identification and may also impose higher fees than other methods. Peer-to-peer P2P Bitcoin exchanges Peer-to-peer exchanges cut out the middleman and allow users to trade directly with one another.