1. Create your account
Open the Monofin web app — or the iOS or Android app — and sign up with email, Apple, or Google. Your embedded wallet is created in the background. No seed phrase. No browser extension. Under a minute.During sign-up you confirm your jurisdiction. Monofin only shows you markets available where you live — some categories, like sports event markets, are restricted in certain regions. See Availability.
2. Fund your account
Tap Deposit:- Send USDC from any supported chain — lands in minutes.
- Buy with a card or bank transfer through the in-app on-ramp.
3. Pick a market
The home board has four tabs: Perps, RWA, Events, Watchlist. Every card shows one number, one move, one reason — the price (or probability), the 24-hour change, and what resolves it. No view of your own yet? Open the Leaderboard, find a trader whose track record you respect, and look at their open positions.4. Place your trade
Every trade is three choices:1
Choose your side
Event markets: YES or NO. Perps: long or short.
2
Set your size
How much USDC backs the trade. Start small while you learn the platform.
3
Set your multiplier (perps only)
Leverage up to the market’s maximum. It magnifies losses as well as gains — the ticket shows your estimated liquidation price before you confirm.
5. Make it yours
- Claim your username. Your handle is your identity on the leaderboard, in the feed, and in chat.
- Star markets to build your watchlist and get price alerts.
- Share your referral code from the referral center — friends get 10% off eligible fees, you earn 25% of their trading fees for life. See Referrals.
How trading works
Order types, leverage, funding, and liquidations explained.
What is Monofin Earn?
Put idle USDC to work in curated yield vaults.