No, Tian Tian Fund can only bind debit cards, not passbooks and credit cards. And credit cards cannot be bound to financial accounts.

Tian Tian Fund is a fund consignment platform. At present, the number of funds is relatively large, the information is relatively complete, and the handling fee is relatively cheap (1). Tian Tian Fund Platform entrusts OTC funds, and the funds trade according to the closing net value. There is only one transaction price every day, and T+ 1 transaction is implemented.