Play games
Choose the game that interests you and play itfor free.
Complete the quests
Every game has some quests for which you will receive Soul Gems.
Receive rewards
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
Has Wargaming made any mention of making this broat a premium option? As an Alaskan with a lot of state pride I would love to see it in game.