Why is the security code changed to payment password?

In order to provide the best service, we always listen to problems and suggestions from consumers wholeheartedly. So we officially renamed and replaced the original 4-16 code security code with a payment password that only uses 6 codes for the transaction. If you are already become a member before 18 February 2019, and are still using the old security code, please follow the steps shown during member log in to help you change the security code to a payment password.