Try flipping the code span as to get it underneath some light. If it was hard pressed onto the surface you might see character outlines. Even this year a relative of mine scratched their Google Play and gave me to work it out; after a notorious amount of attempts I got it right. Just make sure you don’t get rate limited.

It’s completely scratched off and nothing is showing mind you this is Razer gold card 

My complains has not been solve

Please contact with Razer Gold support directly via: https://gold.razer.com/eu/en/ticket-inbox/submit

I mistakenly scratched off the code off