BMS: the easiest way to run prediction markets with your crew.
Draft playful markets in seconds, invite the group chat, and keep score of every bold call. It’s the shared scoreboard your friends have always wanted.
- Setup time
- Under 60 seconds
- Market styles
- Yes/No & multi-outcome
- Perfect for
- Trips, awards, sports & memes
Will the cabin be booked by Friday?
62%Closes in 4 hours · 12 positions
Who nails the Sunday hike pick?
MultiPayout boosts after lock-in · 8 positions
Everything your friend group needs to turn predictions into a ritual.
BMS combines market mechanics, social momentum, and polished iOS design to make every debate more fun.
Crew-Only Markets
Spin up private markets just for the people you trust. Decide the stakes, set the closing time, and keep the receipts together.
Prediction Threads
Every market stays synced with your group chat. React, add context, and lock in wagers without losing the vibe.
Live Odds Built for Mobile
A crisp iOS native view keeps probabilities, implied payouts, and market momentum front-and-center at all times.
Highlight Reels
Celebrate the best calls with streaks, badges, and recap cards ready to drop back into your group text.
Signal Over Noise
Smart nudges surface markets that are about to close or flip, so no one misses their chance to weigh in.
Privacy First
You decide who sees each market. End-to-end encrypted invites keep your predictions within the crew.
A rhythm your friends actually stick with.
From setup to settling, BMS was designed to feel instantly familiar—like opening your favorite chat thread, but with smarter tools attached.
Start Your Circle
Create a private room, name it after your group chat, and invite friends with an iMessage link or QR code.
Launch a Market
Pick a real-world outcome, drop in outcomes for Yes/No or multiple choices, and add context so the banter keeps flowing.
Track the Leaderboard
Watch positions update live, settle results in a tap, and keep a rolling scoreboard of bold calls and upsets.
Group activity
Weekend away planning
- 01
Alex creates the “Will it rain on the hike?” market and sends the invite link straight to the group text.
- 02
Friends pile in, drop predictions, and react with tapbacks as odds swing with every new forecast update.
- 03
After the trip, the recap auto-generates highlights and crowns the new leaderboard champ for the next hang.
Instant recap
Export a share card with the winner, best prediction, and market stats ready to drop back into iMessage.
Loved by the group chat organizers, trivia ring-leaders, and friendly rivals.
“Our weekend crew finally has a single place to track our hot takes. It feels like fantasy sports, but for literally everything we care about.”
Jade L.
Planner of friends’ trips
“The markets become the agenda for every hang. We open the app, settle last week’s bets, and instantly have something to talk about.”
Marcus R.
Group chat narrator
“I love how polished it feels. The leaderboard animations give big-game energy without any of the crypto weirdness.”
Priya K.
Office pool commissioner
Ready to give your friends a smarter scoreboard?
Download BMS on iOS and bring prediction markets straight into your next hang.