There are two types of machines conveniently located all across the country: one-way machines which allows customers to purchase bitcoin for cash and two-way machines which allow both the buying as well as the selling of coins for cash. The withdrawal of cash from the ATM of the company where the payment card is registered is usually for free, while the owners of cards belonging to other banks have to pay a defined amount of money. Lamassu is one of the most popular Bitcoin machines today. Cash box supports up to banknotes of more than different currencies. By request an optional finger print scanner could be added. The device works completely offline. The device can accept 6 different kind of bills from the selected currency.