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Alipay and WeChat Pay are popular everywhere, even in the small shop in China. They're the future ways to pay bills （付账）.

Firstly, it saves people's time to pay bills. People don't need to go outside with cash （现金）. They do not need to count the money or check the bills. Just scan （扫描） the smartphone and the bill will be paid by Alipay or WeChat Pay. It is so easy to pay.

Secondly, people don't have to worry about getting fake cash （假币）. Many years ago, people were easy to get fake cash as they received the change. But now, we use cash less, and people won't get fake cash without paper money. Our life will be much convenient.