They use wallets, paper money just like the rest of us. Though there's a recent phenom of 'cashless', cash is still normative, moreover, this is a very recent thing.
A 'wallet' in China is the the same thing as a 'wallet' in the USA or Sweden.
A 'wallet' in China is the the same thing as a 'wallet' in the USA or Sweden.
Like how women in the US carry purses. I've never been to another country. Do all cultures use purses? If they do is it both genders or only one? I don't know.