Banks are Ender Chests. You have a certain amount of slots in your bank and they can be upgraded for a certain amount of gems.
A player accessing his bank. He has 9 slots, and on the far right is his gems.
The default amount of Bank Slots are 9.
If you would like to upgrade your bank to get more slots, sneak and right click it to upgrade your bank where you will receive a confirmation to upgrade it.
The Bank Upgrade Prompt. Upgrade values may be subject to change**
You can upgrade your Bank 9 times, so you can have a total of 81 Bank slots.
Bank Slot Upgrades:
9 Slots (Default)
Banks can now be upgraded to multi page banks.
The Trading Prompt, I am trading with Vaquxine.
You can initiate a trade by dropping a tradeable item on the player you wish to trade with. (By default controls, this is “Q”). That will open the trading interface, where you will be able to trade at will. The dyes at either side of the trading interface are clicked to Accept trades.
Items that cannot be traded are marked as untradeable.
An untradeable item, the Training Sword.
Gems, found in a loot chest.
Gems are the currency of Andalucia.
Gems can be found in the following locations:
Trading with players.
Gem Pouches are a method to carry pockets of gems in a specific pouch. You can have as many pouches as your inventory can hold, and as of the current update the maximum gem capacity is 300.
Gem Pouches are the Vanilla Equivalent of the Inksac, and are represented like this:
To obtain Gem Pouches, you have to exchange ores to the merchant. The exchange rates are located on the Professions Guide, under the Mining Sub-section.