I unwantedly redeemed my google play code, by mistake.
want your suggestion to; how to use my google play balance to grow that money more then withdraw it in to crypto or anything cash, no netflix or youtube subscription!
means indirect way to converting google play balance into cash.
You have posted in wrong board. You are not providing any service, and this board is for services. You should move it to suitable board to get a quick answer. I think the better board for your question should be Off-topic.