Which finger should I use to sign the contract by fingerprint?

Legal analysis: any finger can be used in the contract according to the fingerprint, and they have the same legal effect. Generally speaking, the thumb and forefinger of the right hand are relatively more important and are not easy to be missing. Therefore, it is recommended that you use your right thumb or forefinger when stamping the contract.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 469 The parties may conclude a contract in writing, orally or in other forms. Written form refers to contracts, letters, telegrams, telexes, faxes and other forms that can tangibly express the contents contained. A data message that can tangibly express its content through electronic data interchange, e-mail, etc. , and can be retrieved at any time, are considered in writing.

The contents of a contract are agreed upon by the parties, and generally include the following terms: (1) the name and domicile of the parties; (2) Subject matter; (3) quantity; (4) quality; (5) Price or remuneration; (6) Time limit, place and method of performance; (7) Liability for breach of contract; (8) Methods for resolving disputes. The parties may conclude a contract by referring to the model texts of various contracts.

Article 471 The parties may conclude a contract by offer, acceptance or other means.