WAXPEER on X: "How to sell CS:GO skins on @OPSkins in 4 steps! 1. Download the extension https://t.co/jf80Fn71pB 2. ADD STEAM API KEY in the profile https://t.co/wVnAbQeUoM 3. Add skins for sale
Steam Community :: Guide :: Trading Simplified : A comprehensive CS:GO trading guide
Danger Zone Case Key Skins: Buy, Sell & Trade CS:GO Keys Skins