Rainbow Cookies are a premium currency that can be used to buy Super Structures, Super Cookies, Time Warps, Milkshakes, Holiday Bakeries, Cupcake Upgrades, Boost Machine, Speeding up your bakery, Instant Mastery, Golden Structures/Cookies, and Golden Super Structures/Cookies.
How to earn Edit
Buying Rainbow Cookie Packs.
Finding Loot Bags.
Leveling up your bakery.
Opening Daily Gifts and Royal Gifts
Rainbow Storm - happens every 8 minutes and 4 with Premium