I believe this is how it works at the beginning, and I consider it as the main use of crypto in China. It was actually easier when exchange was legal in China,

I believe this is how it works at the beginning, and I consider it as the main use of crypto in China. It was actually easier when exchange was legal in China, you can just buy bitcoin. Even now, you can use AliPay, WeChat and bank transfer to do P2P crypto transaction.