Originally Posted by
Blueice22
When I purchased the 7th tab for my guild and used the voucher it gave me the item stayed in my inventory (it was bugged before). Just now I decided to test out what I could do with it since that toon was just an alt and was not GM. I left the guild on that toon and got an invite to my banker alts guild and made myself GM and used the 7th bank tab voucher and it worked. I lost the item this time but it was a nice way to save myself 10k gold.
So if anyone still has one of these in the bank or in your inventory this is an easy way to increase your bank alts tabs for free.