I figured I'd point out why you're (probably) being downvoted in case you don't understand. The problem of payments is obvious, it's literally ancient. It's a r

I figured I'd point out why you're (probably) being downvoted in case you don't understand. The problem of payments is obvious, it's literally ancient. It's a ridiculous and naive statement that anyone would have to look at WeChat to realize it's a valuable problem to solve.