Bitcoin.de is an online, peer-to-peer (P2P) bitcoin marketplace that enables worldwide registered users to sell or purchase the electronic currency from other users. It supports EUR/BTC trades. The platform brings potential buyers and sellers of bitcoin together, who determine the price of the cryptocurrency by means of supply and demand. It provides buyers and sellers with the security needed to fulfil the requirements of both parties and enables the necessary trust to be built up. It charges a marketplace fee for a trade based on the amount of bitcoins specified by the buyer and seller.