https://itemku.com/tanya-respond/article/cara-trading-item-dota-2/217108278 Description: Welcome to Sultan Dota, We Sell Marginal Price Sultan Items  IMPORTANT NOTE: *Make sure your "STEAM ID" can trade*Make sure Mobile Steam Guard must be active for at least 15 days*Set Steam Inventory to "PUBLIC"*Include Steam Offer Link*If you have any questions, please ask via "MESSAGE FEATURES"------------------------------- -------------------------------------------------- -----------------------------------------------Your account Can't trade?Here are some ways:*Download Steam mobile on Android Market then activate STEAM GUARD (MUST)*Verify your Steam email in Steam settings (MUST) After all this process... your ID will only be able to trade 15 days later-------------------------------- -------------------------------------------------- -------------------------------------------COPAS Manual Method STEAM TRADE URLInventory > trade offers > who can send me trade offer > scroll down, copy and paste trade url Manual Method of SETTING PUBLIC INVENTORYInventory > more > Inventory Privacy Settings > Inventory set public > Save