The Beer-to-Beer Prediction Market

Put your beer
where your mouth is.

BrewBet is the beer-to-beer prediction market — a mobile-first social platform where friend groups post takes, bet yes or no, and settle up in ice cold currency. No real money. Just bragging rights and rounds.

Get Early Access
Pool: 13 beers
Closes in 6h
Sunday Circle
Closes in 6h
JC
Jake C.
2h ago
"Chiefs cover the spread on Sunday night."
Yes
8 beers
2.08x payout
No
5 beers
3.25x payout
"Talk is cheap.
Beer isn't."
"Every take
has a tab."
"Your friends. Your calls.
Your round."
"The app that turns your
hot takes into cold beers."
"Chiefs win the division"Jake vs Marcus · 3 beers settled
"BTC above $100k by April"7 beers wagered · 4 mins ago
SETTLED"It'll rain on the golf trip"Emma wins · 2 beers
"Ramy finishes top 5 at Augusta"Sunday Circle · 12 beers at stake
"Lakers miss the playoffs"5 yes · 3 no · closes in 2d
"Fed cuts rates in June"The Macro Lads · 6 beers
"Tom gets fired before Q3"Work Circle · 4 beers · spicy
"Over 32 points in the Super Bowl"8 bettors · 19 beers in pool
"Chiefs win the division"Jake vs Marcus · 3 beers settled
"BTC above $100k by April"7 beers wagered · 4 mins ago
SETTLED"It'll rain on the golf trip"Emma wins · 2 beers
"Ramy finishes top 5 at Augusta"Sunday Circle · 12 beers at stake
"Lakers miss the playoffs"5 yes · 3 no · closes in 2d
"Fed cuts rates in June"The Macro Lads · 6 beers
"Tom gets fired before Q3"Work Circle · 4 beers · spicy
"Over 32 points in the Super Bowl"8 bettors · 19 beers in pool

Every take is a
living market.

A take isn't just a message in a group chat. It's a structured prediction with a window, a verifier, and a beer pool. Yes and No bets shift the odds in real time. When the window closes, someone settles it — and the Ledger updates automatically.

Binary or multi-option — sports, life, anything measurable
Live beer counts and odds update with every bet placed
Comments, banter, and a named verifier — all in one card
The Boys
Closes in 3d
OC
Fredric C.
Yesterday
"Next one of us to get married?"
Jeff
52%
1.92x
Jack
30%
3.33x
Ryan
18%
5.56x
TM
Tom M.
Jeff's been dating Sarah for 3 years lads, it's happening. Easy money.
JK
Jack K.
Why am I even on this list I've been single for two years
RB
Ryan B.
Put me down for 2 beers on myself. I know something you lot don't.

Prediction markets are
broken for normal people.

Geo-restricted and legally grey
Polymarket, Kalshi, and most prediction markets operate in a legal grey area — unavailable or heavily restricted across most of the world. You need a VPN just to participate.
Betting sites have no social layer
Sportsbooks are hugely popular — but you're always against the house, against strangers, on their terms. No group. No banter. No shared stakes with people you actually know.
Group chats never settle
Every group has someone who never pays up. Informal bets made over messages have no structure, no ledger, no accountability. Someone always forgets.

The same prediction,
with the people you know.

No real money, no grey area
Beer as currency sidesteps every regulatory headache. BrewBet works anywhere — no geo-blocks, no compliance risk, no house edge taking a cut.
Peer-to-peer, your rules
You're not betting against the house. You're betting against your friends — on predictions you set, terms you agree on, resolved by someone you both trust.
The group chat, but it actually settles
BrewBet is the infrastructure underneath every friendly wager. The Ledger tracks who owes who. The verifier calls it. The bar is where it gets paid. Exactly as if you'd made the bet over a round.
" Like making a bet over a beer — except the tab doesn't get lost on the way there. "

Simple mechanics.
Serious competition.

01
Post a Take
Any bold, measurable prediction — sports, weather, your friend's terrible decisions.
02
Your Circle Votes
Friends bet yes or no in beer. Stakes locked upfront. Ledger tracks everything.
03
Verifier Calls It
A mutually trusted person — not an algorithm — resolves the outcome.
04
Settle in Beer
The Ledger shows exactly who owes who. Next round, everyone knows the score.

Meet The Brewmaster.

Every great bar has someone behind the taps keeping things balanced. BrewBet has the Brewmaster — a built-in liquidity engine that seeds every market with ice cold currency so no take ever dies from thin air, and every option stays in play from the first bet to last call.

Without a market maker, the first bettor gets wild odds and thin markets feel broken. The Brewmaster quietly seeds each outcome with virtual beers, anchoring the odds and keeping the beer-to-beer prediction market alive even when your circle is just warming up.

Stable opening odds
No dead options
Smooth price movement
Multi-option markets
The Brewmaster at work
Who wins the division?
Chiefs 2.08x
48% implied — 8 beers wagered
Ravens 3.56x
30% implied — 3 beers wagered
Bills 4.75x
22% implied — 1 beer wagered
How the odds are calculated
adjusted = real bets + seed (5)
P(option) = adjusted / total adjusted
odds = 1 / P(option)
Chiefs 8 + 5 = 13  ·  13/27 = 48% 2.08x
Ravens 3 + 5 = 8  ·  8/27 = 30% 3.38x
Bills 1 + 5 = 6  ·  6/27 = 22% 4.50x
Total adjusted pool: 27 beers (13 + 8 + 6)
"Polymarket for your group chat — except the currency is a round of drinks."
BrewBet — The beer-to-beer prediction market

Your balance,
in your wallet.

The BrewCard lives on your Account screen — a titanium-grade card showing your net beer balance at a glance. Green means you're owed. Amber means you're buying. Add it to Apple Wallet and your tab follows you everywhere.

Live balance synced from the Ledger
Scannable barcode for peer-to-peer settlement
Works entirely offline — no signal needed at the bar
9:41
Wallet
BrewBet
NET BALANCE
+7
beers
OWED TO YOU
+12
YOU OWE
-5
ALL-TIME W%
63%
Fredric C.
brewbet.co
Ledger overview
3 friends with open tabs
BrewBet
brewbet.co
Add to Apple Wallet
Live Data

Real-world signals.
Real stakes.

Start typing a take and BrewBet surfaces live context — odds, prices, forecasts — from the right source automatically. Your predictions are always grounded in something real.

Live · NHL via The Odds API
OA
The Odds API
Live
Toronto Maple Leafs vs Boston Bruins · Game 7
Leafs ML
+140
Bruins ML
-165
O/U
5.5
3 sportsbooks · Updated 4m ago
Use in take →
Live · Crypto via CoinGecko
CG
CoinGecko
Live
Bitcoin (BTC)
▲ +3.2% today
$98,441
7 days +18.4% ▲
24h High
$99,820
Market Cap
$1.94T
Real-time · CoinGecko API
Use in take →
8 live data sources

Everything your group
actually needs.

Built for real friend groups. No complexity, no strangers. Just your circle and your takes.

Circles
Private groups for every corner of your life — work crew, fantasy league, college friends.
Social Feed
Latest takes from your circles, browseable by category. Jump in before the window closes.
The Ledger
Running tab of every bet. Who owes who, how many beers, across which circles.
Mutual Verifier
A trusted third party calls the result. Human accountability, not algorithmic arbitration.
User Profiles
Record, circle memberships, beer balance, best takes. Your reputation, quantified.
Performance Stats
Win rate, streaks, biggest upsets. Know how sharp you are — or aren't — over time.
Explore
Public takes by category — sports, markets, culture. Find sharp bettors before they find you.
Smart Notifications
Alerts when bets come in, results land, or windows close. Timely, never noisy.
Weekly Digest
Curated recap every week — results, standings, biggest upsets, upcoming closes.
Circle Detail View
Full leaderboard, active predictions, recent settlements, hot streaks — per circle.
Apple + Google Sign-In
One tap. No passwords, no confirmation loops. OAuth keeps you in.
Condition Builder
Structured editor for precise prediction terms. No ambiguity, no disputed outcomes.
Design Principles

Built on a few hard rules.

01
No Real Money
Beer is the only currency that matters here — ice cold, universally understood, and impossible to over-financialize. It keeps stakes fun and social while preserving the competitive tension that makes predictions meaningful.
02
Your People Only
Circles are private by default. BrewBet is designed for real-world relationships — people you'd actually have a beer with.
03
Human Resolution
Outcomes are decided by someone you trust, not an algorithm. This keeps the app honest and keeps the conversation alive in the real world.
04
Restrained Design
No clutter. No noise. The interface stays out of the way so the takes and the banter can breathe. Bloomberg, not a slot machine.
05
Settled at the Bar
The app tracks the debt. The debt gets paid in person. BrewBet is a reason to get together, not a replacement for it.
B
Put your beer
where your mouth is.
Join the beta. Make your takes. Settle at the bar.
Get Early Access →
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