The consumption voucher of a credit card is the invoice or receipt of the user in the daily consumption process. There are many kinds, such as purchase orders, invoices, renovation contract, screenshots of online trading orders, air tickets, train tickets, tickets for traveling to travel itinerary, scenic spots and so on. Therefore, Didi electronic invoice can be used as a proof of credit card consumption.

The invoices issued by Didi are ordinary VAT invoices, not special VAT invoices, and electronic invoices are equivalent to paper invoices.