Maximum backpack value is 9,999,999,999,Please empty your backpack glod 1. Please be sure you provided your full battle tag (with numbers-Blizzard Battle Net )and game name 2.Turn on cross platform option. 3. Be sure you friend list is not full and accept friend requests. 4.Delivery time is 10-30 minutes 5. Put any rare item in trade 6.247 Live Support in Chat