If you don't want to use one bank card, use another to manage your finances. Then, you can only redeem all the funds in this unused bank card, and this card will not be used in the future. Then buy the same fund, continue to buy with the redeemed money, and then contact another one. This is the only way to operate.

Tian Tian Fund Network Redemption Method: Log in to Tian Tian Fund Network and log in to fund trading. My assets: enter the "fast track", choose to sell the fund, directly select the fund, and click sell.

As a fund website with a large number of domestic visits and great user influence, Tian Tian Fund Network has been committed to serving the general public. Baidu Fund Data Survey in 2008: 40% of fund netizens learned about fund information through "Tian Tian Fund Network".

Tian Tian Fund Network has attracted the attention of more than 40% fund netizens, and the attention of netizens is as high as 44.30%. Coolpad Fund Network ranked second, with attention 19.79%. 123 fund network and China fund network account for less than 15%, which are 14.70% and12.87% respectively; As a product of Sina, Sina Fund Channel has received some attention. Other fund media websites have received less than 6% attention.