The machine will only boil coffee when someone will pay with a given amount of cryptocurrency using electronic wallet connected to it.
A businessman from Brazil, Ricardo Reis, developed a unique coffee machine, which is working by payment in bitcoins. This device is intended to demonstrate the presence of a mass and potential options for using the world’s leading cryptocurrency, including as real “programmable money” plus to expand public knowledge about it.
Bitcoin coffee machine starts work after taking from the electronic wallet a certain number of bitcoins. The control device is equipped with a QR code, which allows customers to send money to pay for a cup of coffee. A device that has access to the Internet, confirms the payment, and starts the mechanism.