sǎo mǎ fù kuǎn hòu hěn duō rén huì bǎ shǒu jī yè miàn gěi lǎo bǎn kàn yī xià扫码付款后,很多人会把手机页面给老板看一下。After paying by QR code, many people will show their phone screen to the shopkeeper.