Slippage (%)
Bet Amounts
Only Polygon POS network!
Send USDC or USDT on Polygon. Auto-converted to USDC.e (1% fee).
Available: $
Only Polygon POS network!
Withdrawal sends USDC.e on Polygon. Make sure the recipient address supports this network.
Available: $
A ~$0.10 gas fee may apply if POL balance is low.
What is PolyBet?

A Telegram Mini App for trading short-term crypto predictions on Polymarket — will BTC/ETH/SOL/XRP go UP or DOWN in the next 5 or 15 minutes?

Why not use Polymarket directly?
💸
$1 bets

Polymarket enforces a $5 minimum. PolyBet calls the smart contract directly — bets from $1.

Slippage control

In 5-min windows, prices move fast. Built-in slippage lets you grab market prices, sell positions and lock profits easily.

🌍
No geo-block

Polymarket blocks many countries via their website. PolyBet executes on-chain — no restrictions.

🔑
No seed phrase

Your Polygon wallet is created via Web3Auth and tied to your Telegram account. Private key is distributed — no seed phrase to lose.

How it works
1 Open the app — wallet is auto-created
2 Deposit USDC/USDT on Polygon
3 Pick a coin, choose UP or DOWN
4 Set your amount and place the bet
5 Win = auto-payout, or sell early to lock profit
Connecting...
Trade crypto predictions in quick windows. One tap, instant execution.
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⚙️
USDC
No bets yet
↑ UP
↓ DOWN
Total P&L
Loading market...
Price to beat
Current price
UP
50¢
DOWN
50¢
You pay $5
If correct, you get $10.00
Profit +$5.00
v0.1
Only Polygon POS network!
Send USDC or USDT on Polygon. Tokens are automatically converted to USDC.e for trading (1% conversion fee).
Your Balance
$
W / L · ·
Transaction History ()
🎯
No transactions yet
Withdraw USDC.e
Available
$
Recipient Address
Amount (USDC.e)
A ~$0.10 gas fee may apply if POL balance is low.
🎉
Order Placed!
Side
Amount $5
Price 0.50
Shares 10.00
Potential payout $10.00
Net profit if win +$5.00
What happens next?
• Market resolves when the countdown ends
• Winnings are automatically claimed
• You'll get a notification with your payout
• No action needed — just wait!