1. LINE Pay註冊教學流程:https://web-tw-pay.line.me/cms/event/display/7e3c57d5-3fdc-40f2-bce3-da12fbc3f4db
2. 街口支付註冊教學流程:https://www.jkopay.com/instructions/register.html
3. 全支付註冊教學流程:https://www.pxpayplus.com/instructions/%E8%A8%BB%E5%86%8A