In this guide
Key takeaway: Polymarket requires USDC on the Polygon network. You can acquire USDC instantly via credit card through MoonPay (integrated directly into Polymarket) or move funds from any Polygon-compatible wallet. Minimum deposit: no formal requirement, though $10 or more is suggested for practical trading activity.
Getting funds into Polymarket may seem daunting if you're new to crypto. This walkthrough covers all available pathways — from the quickest option (credit card using MoonPay) to the most economical choice (moving from a trading platform).
What you need before depositing
- An activated Polymarket account (identity verification finished)
- A debit or credit card OR an active account at a cryptocurrency exchange
- A small quantity of MATIC to cover network fees (negligible amounts — usually under $0.01 per operation)
Method 1: Buy USDC directly via MoonPay (quickest)
- Access your Polymarket account
- Select "Deposit" from the main menu
- Choose "Buy with card" — MoonPay loads automatically
- Input your desired amount in USD/EUR/GBP
- Finish MoonPay's verification process (fast, normally under 2 minutes)
- Complete payment using Visa, Mastercard, or Google Pay
- Your USDC appears in your Polymarket wallet in roughly 5–10 minutes
Fees: MoonPay takes roughly 3.5–5% when you purchase via card. Whilst this approach offers maximum speed, it's the priciest option available.
Method 2: Transfer from Coinbase, Kraken, or Binance
If you've already purchased USDC or ETH through a major exchange:
- Obtain your Polymarket wallet address (visible in the Deposit area)
- From your exchange account, initiate a USDC withdrawal — ensure you choose Polygon as the blockchain (Ethereum mainnet carries substantially higher costs)
- Input your Polymarket address and authorise the transaction
- Allow 2–5 minutes for the transfer to settle
Fees: Most platforms charge $1–3 per withdrawal. This proves significantly more affordable than MoonPay when moving substantial sums.
⚠️ Always ensure you pick the Polygon blockchain when sending USDC to Polymarket. Using the Ethereum mainnet instead will trigger dramatically higher expenses and may necessitate an additional bridging step.
Method 3: Bridge from Ethereum
Should you possess USDC on the Ethereum mainnet, you can transfer it across to Polygon via the Polygon Bridge or alternative solutions such as Hop Protocol. Such transfers typically require 10–30 minutes and involve paying Ethereum network charges.
Minimum and maximum amounts
Polymarket doesn't enforce a formal minimum deposit threshold. Practically speaking, amounts below $10 may not leave sufficient capital for worthwhile trading once you account for market spreads. No upper limit exists, though unusually large deposits might prompt further regulatory review.
Simpler alternative: PolyGram
PolyGram streamlines the deposit experience considerably, granting you entry to Polymarket's complete market depth via an easier setup process. Start trading on PolyGram →