Loan use vouchers include but are not limited to invoices, receipts, credit cards, supermarket shopping lists, transaction contracts, etc. The original or photocopy of the valid certificate can be directly submitted to the lending institution for review, and the photos can also be uploaded to the online channels supported by the lending institution for review. Some lending institutions also support the use of Alipay or WeChat consumption screenshots as proof of consumption, but whether it is supported or not, please refer to the actual regulations of the lending bank.