Is password information secure?

About terms used for “PassClip”

Use of “PassClip” on multiple devices

To transfer password information to a new device

To transfer password information to another carrier’s terminal

I canceled my carrier,but want to continue using “PassClip”

I lost one and only terminal device of mine,yet I want to confirm the registered password information

I accidentally deleted the “PassClip” application. I want to restore registered password information

I want to change registered e-mail address

The previously registered e-mail address is invalid and I can not receive the e-mail address confirmation e-mail