Waitress I want to pay the bill,can I use a credit card?Sorry,we don’t accept credit cards.therefore you’re will pay by cash. I normally carry some cash,but today I forgot my wallet,can I pay by we chat ?yes you can.How much is it?it’s four hundred and fifty yuan. I am sorry,I only have four hundred cash.How about Ali pay ?yes I check my Ali pay.sorry,it’s nothing for my Ali pay.