An effective electronic contract requires original data message, electronic signature, valid third-party identity authentication, electronic signature signed by the anchor, and successfully stored electronic identity. Therefore, it is effective for the anchor to sign an electronic contract without an ID card.

Matters needing attention in signing an electronic contract include: the signer must have a real identity; The two sides reached the sincerity of cooperation through offer and commitment; Only if the contents of the contract are true and legal can it have legal effect.