After registering account (e-mail) , that customer can shop and go cart. When finish shopping you can link to checkout, there will call Live API to pay the expense, This way is very convenience.
I received some of comments, describle that how to subscrible. OK I response and setup the funtionality of payments. They should contact me or login into payment’s way then get authorized software (EP iLogic).
Ivan Perng in HsinChu.