menu ISwpTrmIf_1 Methods Several methods are available but of different importance. Find out what needs to be implemented. arrow_forward reply ISwpTrmCallbackInterface Two callbacks are a must to implement in order to pass tests for a signature verified transaction. arrow_forward flash_on Events of ISwpTrmIf_1 Events are mainly when the terminal sends request to the sale system. See also the callback EventCallback arrow_forward
