1. According to the query of Dianping. com, firstly, Junhang Fu Bao cooperates with major banks and adopts advanced encryption technology to ensure that users' payment information will not be leaked during transmission.

2. Secondly, Junhang Fu Bao has a strict risk control system, which can detect and stop abnormal transactions in time and protect the safety of users' funds.

3. Finally, Junhang Fu Bao has established cooperative relations with major merchants, and conducted strict examination and supervision on merchants to ensure the safety and reliability of users' transactions on Junhang Fu Bao. Therefore, it is safe for Junhang Fu Bao to sign the contract.