Has legal effect. The receipt is usually issued by the recipient to the payer. After the receipt is issued, it must be signed by the person himself. It is not a mandatory requirement of the law whether the receipt should be fingerprinted. However, in most cases in reality, it is required that the person sign the receipt. Press your fingerprint at the same time. Failure to press your fingerprint will not affect the legal validity of this receipt. As long as the receipt is the true expression of the issuer's intention and does not violate the mandatory provisions of the law, it is a valid act. In order to ensure the authenticity of this receipt, it is best to press your fingerprint while signing. If there is a witness, it is also best to have the witness sign at the same time and indicate the witness's identity.