Stash tabs are an optional extra you can pay for in Path of Exile 2, allowing you to expand your stash in specific ways.There are 20 stash tabs available for purchase and they have their own use.If you want to save space in your stash, you can buy Currency Tab to hold up to 5,000 of each currency.For trading purpose, Premium stash tab can be used to purchase the unique or rare that is perfect for your build rather than grinding.For trading tycoons and extra storage purposes, Premium Quad stash tabs provide you with four times the usual space of a regular stash tab.Having a dedicated Gem stash tab in Path of Exile 2 makes it easier to find your gems.Other stash tabs coming to Path of Exile 2 that will be extremely useful are Map/Waystone stash tabs.During the weekend stash tab sale,one should buy Currency tab, Premium Stash Tab Bundle, Upgrade to Premium Stash Tab to avail discounts.Premium and Premium Quad stash tabs are always valuable because of their use in trading, so why not purchase them at their discounted price.