Shaoxing Bank bought wealth management on the app, but did not sign the contract. Is this financial management effective?

Buying wealth management on Shaoxing Bank app, without signature, is invalid. According to relevant public information, the contract is the result of consensus reached by both parties. The insurance contract is an important contract and should be in written form. If the parties do not sign, in principle, it can be considered invalid. Shaoxing Bank is a regional joint-stock commercial bank in Shaoxing, China and Zhejiang. Its predecessor was Shaoxing Commercial Bank established in 1997. 20 10 65438+ 10 On October 29th, Shaoxing Commercial Bank was transformed into Shaoxing Bank.