Hello @usergx!
Thanks for the information.
That is why it is always good to contact Support and understand the situation before making a decision.
A special thanks to @Goncalo_MigueL for your input on this case 
Now, regarding the rating removal, please check the topic below:
Also, keep in mind that inside the Gift Card page on Gameflip there is a section that shows the country restriction of the Gift Card (example below). In case you are purchasing from outside that location, there could be possible issues when redeeming because of the rules and security measures of each store.
Godspeed! 