Coins
How to earn Coins
You earn Coins by posting in topics and creating problems.
Contribute
Create a problem or a post
Earn Coins
Every contribution adds up
Spend on perks
Ad-free time or games
Every like your content receives earns a Coin (not instant — granted once a day in a batch).
Post a topic or create a problem once, and it keeps earning Coins.
What Coins are for
Hide ads
1 Coin = 1 ad-free day
Play against Maia
1 Coin = 1 game
Maia is a neural-network AI that plays human-like moves.
- Coins you earn are usable right away — no waiting.
- If you delete your own content, the Coins it earned are reversed — but Coins you have already spent are never reclaimed.
- Your balance and history are always available on My Page.
- Creating content earns up to 30 coins per day (resets at 00:00 UTC).