After complete your order with us at KatFile Official Reseller, please follow these instructions:

1. You receive Premium key look like: 688md7hp6cdfiqkdh

2. You should be log in at

( Please register a new Katfile account, if you don't have an account )

4. Access "My Account" to activate your Premium key:

Enter Premium key in field with description "Apply Premium Key" and click "Apply" button