Currency
There are several currencies in-game used for a variety of purposes, such as Visions, upgrading Cards, etc.
Gems
Gems can be obtained through microtransactions using real money. They can be used to buy other packs or converted into S-Chips. 1 Gem can be converted into 10 S-Chips.
S-Chips
S-Chips are a high-value crystal currency of Stellis. They can be used to purchase Tears of Themis (1 for 180 S-Chips), AP (60 AP for 20 S-Chips) and other valuable items.
Tears of Themis
Tears of Themis are used to obtain Visions (cards). They can be obtained through quests or trading S-Chips.
Stellin
Stellin are a virtual currency distributed by the Big Data Lab for use in redeeming various virtual products and services, such as leveling up cards.
Friendship Badge
Friendship Badges are currency that can be obtained by sending and claiming from friended players. These actions give 10 and 20 Friendship Badges respectively, and can be used to redeem items from the Exchange shop.
Gift I
Gift I can be used to redeem items from the Exchange Shop. They can be obtained after a player has pulled more than 5 copies of a single card. An R card will give Gift I x100, and an SR card will give Gift I x1000.
Gift II
Gift II can be used to redeem items from the Exchange Shop. They can be obtained after a player has pulled more than 5 copies of a single SSR card. When another of the SSR card is pulled, it will award Gift II x100.