At present, identity registration in Chinese mainland generally requires identity authentication, which can only be done by uploading passport and credit card photos.

Take a picture of AppTap &；; Go is the Hong Kong version of Alipay launched by Hongkong Telecom. It can be said that it has completely bid farewell to the traditional consumption pattern and truly integrated the functions of communication and payment. You don't have to bring a bunch of cards or even a wallet when you go out. I have a mobile phone in my hand. Western Union is an established remittance company, and its e-wallet is from Hong Kong, similar to Alipay in China. Western Union remittance can be used together with auction and reward, which can realize the function of free cross-border remittance.