The signature needs to be re-verified. In order to ensure that the borrower can repay the loan on time, the lending platform must ensure that the identity information of the borrower is not false. Lending software occasionally shows that the signature has expired and requires a new signature to ensure the authenticity of the loan. If the loan really happened, it should be paid back. If you don't borrow money on this APP, you can make it clear. Software (software in Chinese mainland and Hongkong, Taiwan Province Province, English: Software) is a series of computer data and instructions organized in a specific order.