Pokemart
From Pokemon Go Wiki
This is where players can buy Upgrades and Special Items using PokeCoins.
There are a lot of useful stuffs to buy here. Players can buy Inventory Space upgrade, to be able to hold more items, and they can also buy Pokemon Storage Upgrade, so that you can store more pokemon. Aside from upgrades, players can also buy Pokeballs, Incense, Incubators and Lucky Eggs from Pokemart.
