The trading password of Tian Tian Fund consists of 8-20 alphanumeric characters.

Fingerprint password cancellation method:

Click the Tian Tian Fund icon on the main interface of 1 mobile phone to open the Tian Tian Fund APP. 2 Click the "Personal Icon" in the upper left corner of the main interface of Tian Tian Fund to open the personal information interface. 3 Personal Information Interface Click "Security Center" to open the Security Center interface. 4 Security Center Interface Click "Fingerprint" to open the fingerprint interface. 5 Click the point behind "Fingerprint Unlock" in the fingerprint interface. 6 The dot behind "Fingerprint Unlocking" turns green, indicating that Tian Tian Fund has successfully unlocked the fingerprint.