Private prediction markets

Bet on anything
with your people.

Create a custom exchange for your friend circle, fantasy league, or team.
Your own rules. Your own currency. No money, no gambling.
Live in 60 seconds.

12 active exchanges. Hundreds of markets. Zero dollars risked.
Will Drake Maye be MVP this season?
58¢
YES · 42% NO
Sophie beats Tess by > 15pts this week.
71¢
YES · 29% NO
Matt finishes last place this season.
49¢
YES · 51% NO
FFFL Exchange · Live
How it looks in your exchange
Will the product launch ship on time?
67¢
33¢
Does our team win the championship?
41¢
59¢
Will the event get cancelled?
14¢
86¢
Leaderboard
1 hail_molly 14,920
2 super_sophie 13,480
3 the_commish 12,770

Up and running in minutes

01

Create your exchange

Pick a name, a custom URL, and invent your own token — FFFL, ECON, HOUSE, whatever fits your group. Takes 60 seconds.

02

Invite your people

Share a link or send email invites. Set your exchange to public or private. Approve members before they join.

03

Post questions

Any yes-or-no question about the future works. Members or admins can propose new markets at any time.

04

Trade and compete

Everyone buys YES or NO shares. Prices move with demand. Correct predictions pay out. Climb the leaderboard.

Built for groups that take predictions seriously

Your own currency

Name your token anything. Members start with 10,000 of your custom currency to trade with.

Full admin control

Approve members, review proposed markets, resolve outcomes, and manage your exchange settings.

Public or private

Keep it invite-only for your inner circle, or make it public so anyone can join and trade.

Leaderboards and charts

Track everyone's portfolio, see price history, and compete for the top spot across every market.

Forum and messaging

Discuss markets, debate outcomes, and message members — all inside your exchange.

How prices work
Will the event happen?
YES
61¢
NO
39¢

Price = market's belief in probability. Trade to profit from being right.

Works for any group

Friend Groups

Settle the arguments your group has been having for years. Who wins the road trip? Who finishes the project first?

Classes and Clubs

Turn your study group or club into a forecasting game. Who gets the highest grade? Does the event get approved?

Teams and Companies

Forecast project outcomes, team milestones, or Q1 numbers. Turn planning into a game where accuracy pays.

Just for Fun

No stakes, no gambling — just the thrill of being right. See who knows your group best and climb the leaderboard.

Ready to make it interesting?

Free, no real money involved, and live in under a minute. Your group's predictions, your rules.

Create Your Exchange →
$0
Cost
60s
To live
Exchanges