CoinWin365 User Guide

Trade prediction markets with a clear path from deposit to withdrawal.

This guide walks you through the basic CoinWin365 workflow: secure your account, fund your wallet, browse live markets, trade with other participants, and track your results. CoinWin365 holds your USDC and runs the order book, but it never trades against you.

Before you trade

Prediction markets carry risk. Trade only what you can afford to lose and always check the selected outcome before confirming.

1

Create and secure your account

Sign in with Google or a secure email link, then review your Security settings before funding or withdrawing.

2

Fund your wallet

Open Wallet to get your personal deposit address and send USDC on Polygon to it. Your balance updates once the deposit is confirmed.

3

Browse live markets

Use categories like Politics, Sports, Crypto, or Finance to find live markets. Market data comes from Polymarket, which also decides how each market resolves.

4

Place an order

Open a market, choose Buy or Sell, pick Yes or No, set your shares and price, then confirm. Orders are matched with other CoinWin365 users—CoinWin365 is never on the other side of your trade.

5

Track, get paid, and withdraw

Portfolio shows your open positions and orders; History lists every fill. When a market resolves, each winning share pays $1 USDC to your balance. Withdraw available USDC anytime.

How orders work

Limit orders

Set the most you’ll pay per share when buying, or the least you’ll accept when selling. Any part that can match now fills immediately; the rest waits as an open order.

Marketable limit

Priced to match right away against orders already on the book, up to the price shown on the ticket.

Reserved funds

A buy order sets aside its full cost (shares × price) from your available balance; a sell order sets aside the shares. They’re released if you cancel within 5 minutes of placing the order.

Partial fills and cancelling

Orders can fill in pieces. You can cancel the unfilled remainder from Portfolio → Open orders for 5 minutes after placing an order; after that it stays on the book. Open orders are cancelled automatically when a market resolves.

Fees

CoinWin365 currently charges $0 in trading fees.

Reading prices

Shares trade between $0 and $1, and the price reads as the market’s implied chance: Yes at $0.70 means roughly a 70% chance. Buying 10 Yes shares at $0.70 costs $7.00. If Yes wins, you receive $10.00; if it doesn’t, those shares expire worthless. You can also sell shares before the market resolves.

Buy Yes

You expect the event condition to happen.

Buy No

You expect the event condition not to happen.

Safety checklist

  • Only send USDC on Polygon to the deposit address shown in your Wallet. Other tokens or networks may be lost.
  • Never share sign-in links, wallet signatures, or recovery information.
  • Check side, outcome, price, and shares on the confirmation screen before submitting.
  • Prices can move quickly; a limit price stops you paying more than you intended.
  • Withdrawals may require admin checks and extra verification.