Exotic Ciphers in Destiny 2 can now be earned through several new ways, making them popular among the player base.Players can earn Exotic Ciphers in Destiny 2 through Season Pass free and paid tracks, Rahool, Xur, and the weekly repeatable "Xenology" quest.The passive methods of earning Exotic Ciphers are the Season Pass free and paid tracks and Rahool and Xur reputation tracks.The only real active way to farm Exotic Ciphers in Destiny 2 is through the weekly repeatable Xenology quest.New players can buy Exotic armor pieces from Master Rahool or spend their Exotic Ciphers at the Monument to Lost lights for weapons.Veteran players can reserve Exotic Ciphers for the next season or use them to upgrade their Exotic armor pieces.Exotic armor upgrades result in Artifice Exotic armor that functions similarly to armor found in Master Dungeons.Exotic Cipher is a rare currency and should only be used on well-rolled Exotic armor pieces that players commonly use.Players should always hold on to Exotic Ciphers before a new content drop, which adds one Exotic Armor piece per class.Players planning to hold onto their Exotic Ciphers should remember to bring 5-10 Exotic Engrams along with them when the new content launches.