toppy368 says to Happy Web Developer 各種支付(付款)方式懶人包 https://docs.google.com/presentation/d/10xj3-K7Ug3Mstr4rcLMaPHM5QmuHcHYbVHqDhKbXSF0/mobilepresent?slide=id.g2f3357c5df_0_33