Login Google account and enable 2-step verification.
Click Manage Your Google Account and go to Settings.
Now you can click 2-Step Verification to enable it.
Follow the given instructions.
You have successfully enabled 2-step verification after all above completed.
Register FEITIAN ePass FIDO.
Add ePass FIDO as security key for your account.
Insert ePass FIDO device and name it.
And for C type
Now your ePass FIDO security key has been added successfully, and you can sign out and re-sign in to try out.
You may have more information about Google 2-step verification by click here.
To Setup This in Android mobile phone Use converter for Micro
USB Converter For C type