You will then be given the option to either insert money or use a special currency called Eridium, which is obtained by completing various quests and defeating enemies throughout the game.
All you need to do is find a machine and interact with it. Using the Borderlands 2 Tiny Tina slot machine is very simple. How to Use the Borderlands 2 Tiny Tina Slot Machine
The slot machine itself is a small, pink, and purple device that is located in various locations throughout the game, such as in the town of Sanctuary. It is named after the character Tiny Tina, who is known for her love of explosives and her quirky personality. The Borderlands 2 Tiny Tina slot machine is a special slot machine that is found in the game Borderlands 2.