Like any other casino game, CS2 Plinko is fully legit without any restrictions. It is a form of traditional game Plinko adapted to the famous CS2 ecosystem. Here you can win money as well as CS2 skins which you can later legitimately trade, sell, or withdraw to your Steam inventory. Be sure to play on a trusted gambling site with a valid gambling license and positive feedback from the gambling community and review sites like Trustpilot.