Platform Guide·7 min read
What Is Rebet? A California Trader's 2026 Guide
Rebet is a social-first prediction market built for traders who want to share positions, discuss markets, and trade alongside friends. Here's what it does well, who it's for, and whether a California trader should open an account.
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About the author
Catie Di Stefano
Catie covers California's prediction-markets beat — CFTC regulation, platform launches, and how legal event contracts fit alongside the state's still-pending sports-betting policy debate. She's used every platform we cover and writes with 15 years of professional experience in the online gambling industry.
Fact-checked by Sofia Ramirez
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Frequently asked questions
Is Rebet legal in California?
- Yes. Rebet is a CFTC-regulated event-contract platform operating under federal commodities law. It is legal for California residents to use, just like Kalshi, Sleeper, and other regulated prediction markets.
What makes Rebet different from Kalshi?
- Rebet is social-first. It's built around group chats, shared positions, and community discussion. Kalshi is more finance-focused — better for solo traders who want broad market coverage and quiet concentration.
Who is Rebet best for?
- Younger sports fans, group-chat traders, users who want cross-sport social trading in one app, and casual fans who want skin in the game without the sterile feel of a trading terminal.
Can I trade the NBA Finals on Rebet?
- Yes. Rebet covers NBA playoffs and Finals markets, including game-level and series-level contracts. Player props are available though depth varies by matchup.
Can I trade the 2026 World Cup on Rebet?
- Yes. Rebet covers the 2026 World Cup, including match-level markets, tournament winners, and group stage contracts. For the full World Cup strategy, see our World Cup 2026 guide.
How does Rebet make money?
- Rebet charges per-contract fees on trades, typically disclosed at order entry. Fee levels are competitive with other CFTC-regulated prediction markets.
Is Rebet safe to fund?
- Rebet operates under CFTC regulation, which requires customer fund segregation and federal compliance. The platform is a regulated venue. Underlying trading risk (you can lose what you deposit) applies to every prediction market.
Should I use Rebet or Kalshi?
- Use both. Kalshi for serious positions and broad market coverage. Rebet for social, group-chat trading on sports. They complement each other well for most California traders.
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Next steps
Top platforms Californians are using:
Rebet
Social-first peer-to-peer sports prediction. Travel-only — not available to California residents.
Sign up at Rebet →

