How to Deposit on Polymarket: Step-by-Step Guide 2025
Key takeaway: Polymarket requires USDC on the Polygon network. You can acquire USDC immediately using a credit card through MoonPay (integrated directly into Polymarket) or move funds from any Polygon-enabled wallet. Minimum deposit: no formal minimum specified, though $10 or more is advisable for trades of substance.
Getting money into Polymarket can feel daunting for those new to cryptocurrency. This walkthrough covers all available pathways — ranging from the most straightforward (credit card through MoonPay) to the most economical (transferring from a crypto exchange).
What you need before depositing
- An active Polymarket account with identity verification (KYC complete)
- A debit or credit card OR an established account at a cryptocurrency exchange
- A small quantity of MATIC to cover network fees (negligible sums — ordinarily under $0.01 per transaction)
Method 1: Buy USDC directly via MoonPay (easiest)
- Access your Polymarket account
- Navigate to "Deposit" from the main menu
- Choose "Buy with card" — MoonPay will load
- Specify your desired amount in USD/EUR/GBP
- Proceed through MoonPay's verification process (rapid, typically under 2 minutes)
- Settle payment using Visa, Mastercard, or Google Pay
- Your USDC appears in the Polymarket wallet between 5–10 minutes
Fees: MoonPay levies roughly 3.5–5% on card-based transactions. Whilst this approach offers maximum convenience, it ranks lowest in terms of cost efficiency.
Method 2: Transfer from Coinbase, Kraken, or Binance
Should you already possess USDC or ETH stored on a major exchange:
- Retrieve your Polymarket wallet address (accessible via the Deposit interface)
- Initiate a withdrawal from your exchange for USDC — ensure you select the Polygon network (choosing Ethereum incurs substantially higher charges)
- Input your Polymarket address and authorise the transaction
- Allow 2–5 minutes for the transfer to process
Fees: Most platforms impose $1–3 per withdrawal. Considerably more economical than MoonPay when moving larger sums.
⚠️ Always ensure you specify the Polygon network when moving USDC to Polymarket. Using the Ethereum mainnet will trigger substantially elevated fees and may necessitate a separate bridging operation.
Method 3: Bridge from Ethereum
Holding USDC on the Ethereum mainnet? You may transfer it to Polygon utilising the Polygon Bridge or alternative solutions such as Hop Protocol. The operation typically requires 10–30 minutes and involves paying Ethereum network charges.
Minimum and maximum amounts
Polymarket does not enforce a formal minimum deposit threshold. However, deposits smaller than $10 provide limited flexibility for meaningful participation given spread expenses. No ceiling exists on deposits, though exceptionally large transfers may prompt additional regulatory verification.
Simpler alternative: PolyGram
PolyGram streamlines the funding mechanism considerably, granting you entry to Polymarket's complete order book through an efficient registration process. Start trading on PolyGram →