Credit card-type boiler

The utility model discloses a credit card-type boiler, comprising a stainless steel shell, a cold water tank, a heating liner and a circuit controller, wherein the cold water tank, the heating liner and the circuit controller are arranged at the inner part of the stainless steel shell. A water inlet pipe connected with a water source is connected into the cold water tank which is connected with the heating liner by a pipeline, and an electric heating pipe controlled by the circuit controller is arranged in the heating liner. A water outlet pipe is installed at the water outlet end of the heating liner and is extended out of the stainless steel shell, and the stainless steel shell is provided with a credit card controller connected with the circuit controller. The credit card-type boiler not only realizes the unattended management of taking boiling water in public places, but also can cause the public water charging to be accurate and reasonable. The credit card-type boiler is convenient and fast and is benefi