Free · Built by students · For beginners, teens and clubs

Learn to invest before you risk a dollar.

Deni is a free place to learn investing and trading. Take short lessons, practice with a paper trading account, and test your skills against friends in a weekly competition.

Bite-sized lessons

Short units and quizzes that take you from "what is a stock?" to reading charts.

Practice with fake money

Paper trade real stocks at live prices. No real money, no risk, any age.

Andro, your AI tutor

Ask anything about investing in plain words and get a clear answer.

Weekly trading competition

Everyone starts each week with $10,000 in practice money. Trade from Tuesday morning to Monday 5:00 PM ET, earn points for your place, and climb the season standings. Clubs and classes can also run private rooms.

See this week's standings →

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