get 25€ steam coupon and waste it on csgo keys
It might be better to sell your coupon for 20€ to someone that needs something than buying something you dont need just to utilize what you have
Take loan from bank
Step 1: Got to mediamarkt
Step 2: Buy a 25€ paysafecard with the coupon
Step 3: Buy something from Amazon with paysafecard
Step 4: ?????
Step 5: Profit