There are several types of challenges.
Time-based challenges start at a specific time and everybody who joins the challenge is in the running for top placements on the challenge leaderboard. These challenges a set amount of time. The players who get the best results during this period earn rewards. There are both free to enter and pay to enter time-base challenges available.
A single-round challenge starts whenever you want it to start, it simply tracks the target stat for your next round in the game you want to play. All players who reach the set goal for the challenge earn the reward. Some single-round challenges are restricted to a certain number of attempts each day while others are unlimited. There are both free to enter and pay to enter versions of single round challenges.
Daily and Weekly leaderboards
The daily and weekly leaderboards are ongoing challenges, which reset daily or weekly, giving you the opportunity to earn rewards often and repeatedly. The players who get the best results earn rewards. As long as you have the app running, these challenges are automatically activated for you.
As an early access member, you’re guaranteed $0.10 every day you play a game with the G-Loot PC client.