There are several types of currencies in Assassins Creed Rebellion, they are listed below along with how to accquire them.
• Coins
Build/upgrade rooms, craft Gear Items, train/promote Assassins, and buy items in the Shop.
• Training Codex
Level Up your Assassins in the Training Room.
• Brotherhood XP
Automatically raise your Brotherhood Level.
• DNA Fragments
Recruit and Promote Assassins.
• Intel Pieces
Go on Legacy missions.
• Crafting Material
Craft Gear Items in the Weaponsmith, Armorsmith, or Workshop.
• Wood
Build/upgrade rooms in your Villa.
• Stones
Upgrade rooms in your Villa.
• Helix
Buy multiple other currencies, resources, DNA or Items cubes, and speed-up timers.