Chapter 3 of 33

Quick answer (updated 2026-10-25)

On polymarket.com you deposit by sending crypto (USDC is simplest) to your deposit address from an exchange or wallet; it usually shows within minutes, and Polymarket charges no deposit fee. A card purchase through the built-in provider is also quick but costs the provider's fee. In the Polymarket US app you pay by debit card, bank (ACH), Apple Pay, PayPal, Venmo or wire: card and ACH deposits take 3-4 business days to clear (you can often trade right away), wires about 1 business day. A slow or greyed-out deposit is almost always an amount under the network minimum, the wrong network, or a deposit still clearing.

The Short Version

Every Polymarket balance is held in pUSD, a dollar token backed 1:1 by USDC. On polymarket.com you open Deposit, pick a method and a network, and send funds to the address shown; whatever you send (USDC, USDT, ETH, SOL, BTC and many more) is converted to pUSD. The cheapest path is USDC sent from an exchange such as Coinbase. In the Polymarket US app you never touch crypto: you fund with a card, bank, PayPal or Venmo, and withdrawals go back to the same method.

What this guide answers

  • Why a deposit takes long, and what a greyed-out deposit button means
  • Every payment method with its fee and typical time
  • Depositing with Coinbase, PayPal, Venmo, a card, Apple Pay or a Phantom wallet
  • Minimum deposits, pUSD, and what to do if you sent to the wrong network
01
Chapter One

Why Does My Polymarket Deposit Take So Long?

Start here if your money has not shown up. The usual causes, in order:

  1. The amount is below the network minimum. Each network has a minimum deposit. Polymarket's help center says deposits below it stay pending until the total sent reaches the minimum. Send a little more to the same address and both amounts are credited together.
  2. The source is still confirming. Your exchange may hold a withdrawal for its own checks, and some chains are slower than others (Bitcoin blocks come about every 10 minutes). After the transaction confirms, refresh the page.
  3. A card or bank deposit is still clearing (Polymarket US app). Debit card and ACH deposits take 3-4 business days to clear, not counting weekends or holidays. You may get instant buying power for part of it, but the rest waits. Deposits also pass identity and anti-money-laundering checks, which can add a delay.
  4. Wrong address, token or network. If you sent to your profile address instead of the address under Deposit, or used a network that address does not support, the funds will not appear by themselves. See the wrong-network section below.

Polymarket's help center suggests: if funds sent through the Deposit flow have not appeared after 10 minutes, look up the transaction on a block explorer, then refresh or log out and back in. For a US app deposit still pending after 5 business days, contact support.

02
Chapter Two

Polymarket Deposit Greyed Out? How to Fix It

A greyed-out Deposit or Confirm button means the form is not complete or the amount cannot be processed yet. Polymarket does not publish a list for this message, so these are the checks that match its documented deposit rules:

What you seeLikely causeFix
Button stays grey after typing an amountAmount under the minimum for that networkRaise the amount; the deposit screen shows the minimum
Grey until you pick a token or networkToken or network not chosen, or not supportedChoose a listed token and network first
Grey when depositing from a connected walletWallet lacks that token, or the gas to send itTop up the token and a little gas (ETH, POL, SOL) on that network
Polymarket US app: method cannot be usedVerification not finished, or the payment account is not in your nameFinish identity checks; use an account in your own name
Address does not loadPage or session problemRefresh, log out and in, or try another browser
03
Chapter Three

Polymarket Payment Methods Compared

Facts checked on 2026-10-25 against Polymarket's help center and docs. Polymarket itself charges no deposit fee; the fees below are charged by the provider or exchange you pay through.

MethodFeeTypical timeNotes
USDC from an exchange or wallet (polymarket.com)Only the sender's network or withdrawal feeUsually minutesCheapest. Minimum about $2 on most networks, higher on Ethereum and Bitcoin
Other crypto: ETH, SOL, BTC, USDT and more (polymarket.com)Network fee plus conversion cost shown in the quoteMinutes; Bitcoin longerConverted to pUSD automatically; each network has its own address
Card through the built-in provider (polymarket.com)Provider fee, typically about 3-5%Usually minutes after the provider's checksProvider asks for a one-time identity check
Debit card (Polymarket US app)Not published3-4 business days to clear$50,000 daily limit; you can often trade at once
Bank transfer, ACH (Polymarket US app)Not published3-4 business days to clear$50,000 daily limit
Apple Pay, PayPal, Venmo (Polymarket US app)Not publishedNot publishedApple Pay on iPhone; withdrawals return to the same method
Wire transfer (Polymarket US app)Your bank's wire feeAbout 1 business day$5,000 minimum, no maximum
04
Chapter Four

How to Deposit on Polymarket, Step by Step

On polymarket.com with a crypto transfer, the method most traders use:

  1. Press Deposit and choose Transfer Crypto.
  2. Choose the token and the network you will send from (for example USDC on Polygon).
  3. Copy the deposit address. It is fixed for your account. Solana and Bitcoin addresses differ from the Polygon/EVM one, so copy the address for the network you picked.
  4. From your exchange or wallet, send at least the minimum to that address on the same network.
  5. After the transaction confirms, refresh. The balance shows in pUSD.
Polymarket deposit modal showing Card, Crypto, and Bank Transfer tabs with the user's Polygon address

The Polymarket deposit screen. Pick the method, then the token and network; the address shown belongs to that network.

In the Polymarket US app: Portfolio → Deposit → Pay with (or Add payment method) → pick a saved method or add a card, bank or wire → enter the amount and confirm. Payment accounts must be in your own name.

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Chapter Five

How to Deposit on Polymarket with Coinbase

Coinbase is the usual route for US users funding polymarket.com, and for any amount above pocket change it beats a card.

  1. On Polymarket: Deposit → Transfer Crypto → USDC → network Polygon → copy the address.
  2. On Coinbase: buy USDC with your bank balance (or convert another coin to USDC).
  3. Send → USDC → paste the Polymarket address → choose the same network you picked on Polymarket.
  4. Review the network fee Coinbase shows, confirm, and refresh Polymarket after a few minutes.

The network must match

The address you copied belongs to the network you selected on Polymarket. Sending on a different network is the most expensive mistake in this guide. For a large first deposit, send a small test, check it arrives, then send the rest.

06
Chapter Six

Can You Deposit on Polymarket with PayPal or Venmo?

  • Polymarket US app: yes. Polymarket's US docs list PayPal and Venmo as funding methods. Pick them under Pay with. A later withdrawal goes back to the same PayPal or Venmo account.
  • polymarket.com: not directly. Polymarket's help center does not list PayPal or Venmo for polymarket.com. The workaround is to buy USDC with PayPal at an exchange or wallet app that accepts PayPal (Coinbase has offered PayPal for US purchases since 2021; check its current terms), then send the USDC to your Polymarket deposit address as in the Coinbase steps above.
07
Chapter Seven

Deposit with a Card, Apple Pay or Amex

polymarket.com: the deposit screen can offer a card purchase through a third-party provider. You enter the amount and your card, pass the provider's one-time identity check, and the provider delivers crypto to your Polymarket address, where it becomes pUSD. Polymarket adds no fee, but the provider does (third-party guides in 2026 report roughly 3-5%), so a card makes sense for a small first deposit, not for large ones. The provider decides which cards it accepts, including Amex, and banks sometimes decline crypto purchases: if that happens, call the bank or use a debit card.

Polymarket US app: funding by debit card (up to $50,000 a day) and Apple Pay on iPhone. The docs list debit cards, not credit cards. Card deposits take 3-4 business days to clear, though you can often trade part of the amount at once.

08
Chapter Eight

Deposit from Phantom or Another Solana Wallet

Polymarket accepts deposits from Solana (SOL, USDC, USDT and others). If a Phantom deposit is not working, check three things:

  1. In Polymarket's deposit screen choose Solana as the network and copy the Solana address. It is different from your Polygon address, and Phantom cannot send to a 0x address on Solana.
  2. Send at least the minimum (Polymarket lists $2 to $3 for Solana; smaller amounts stay pending).
  3. Keep a little SOL in Phantom for the network fee.

The same logic applies to any wallet: pick the network you are sending from, copy that network's address, meet the minimum.

09
Chapter Nine

How Long Do Polymarket Deposits Take to Clear?

MethodShows in your balanceCan be withdrawnWhat can delay it
USDC on PolygonUsually minutesOnce creditedExchange processing, amount under the minimum
Crypto on other chainsMinutes; Bitcoin longerOnce creditedSource chain confirmations, conversion
Card via provider (polymarket.com)Usually minutesOnce creditedProvider identity check, bank decline
Debit card or ACH (US app)Often at once as buying powerAfter 3-4 business daysWeekends, holidays, verification checks
Wire (US app)About 1 business dayAfter confirmationMissing name or phone number in the memo

Weekends and holidays: crypto transfers run 24/7, so a weekend deposit on polymarket.com arrives as fast as on a weekday. Card, ACH and wire deposits in the US app count business days only.

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Chapter Ten

Polymarket Minimum Deposit

On polymarket.com the minimum depends on the network. Polymarket's docs list about $2 for most networks (Polygon, Base, Arbitrum, Solana and others) and more for Ethereum and Bitcoin; its help center gives $20 for Ethereum and $3 for Solana. The deposit screen shows the current figure for the network you pick, so trust that. A card provider may set its own higher minimum. In the Polymarket US app, wires have a $5,000 minimum; the app does not publish a card or ACH minimum.

For a first deposit, $20-$50 is enough to place several small trades while you learn. Check our Polymarket promo code page for current offers.

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Chapter Eleven

What Is pUSD?

Since Polymarket's exchange upgrade on April 28, 2026, your balance is shown in pUSD (Polymarket USD), a token on Polygon backed 1:1 by USDC, with the backing enforced by its smart contract. Deposits from any supported chain are converted to pUSD automatically, and a withdrawal converts it back to USDC or the token you choose. $1 pUSD = $1 USDC. More detail in our pUSD migration guide.

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Chapter Twelve

Sent to the Wrong Address or Network?

Polymarket cannot reverse on-chain transfers, but some mistakes can be recovered. Per Polymarket's help center (checked 2026-10-25):

What happenedRecoverable?What to do
Tokens sent to your profile address on Ethereum (ETH, USDC, USDT, other ERC-20)YesUse recovery.polymarket.com
Non-pUSD tokens on Polygon (USDT, POL and others)YesUse recovery.polymarket.com
Sent on Base, Arbitrum, Optimism or BSCNot guaranteedContact support with the transaction hash, token, amount and network
Sent to the CTF Exchange contractNoFunds are permanently locked
Any other networkNot currentlyContact your exchange quickly in case the withdrawal has not gone out

Type recovery.polymarket.com yourself instead of clicking a link someone sends you. Polymarket support will never ask for your seed phrase or private key.

Security Reminders for Deposits

  • Never let anyone "help you deposit". Anyone asking for your private key, seed phrase or a screen-share is a scammer.
  • Check you are on the real site before copying an address. Bookmark it.
  • Compare the first and last 6 characters of the pasted address. Clipboard malware can swap it.
  • Send a test first on large deposits.

Is a Deposit a Taxable Event?

Moving USDC into Polymarket is generally not taxable: you are moving your own money. Buying USDC with dollars is usually not taxable either. Converting another coin into USDC (for example BTC to USDC) can be, and so are your trading profits. See the tax guide.

Key takeaway

Send USDC from an exchange on the network you selected in Polymarket's deposit screen, above the minimum: it is the cheapest deposit and usually lands within minutes.

What's Next?

Your account is funded. Recommended next steps:

  1. Make your first trade, a walkthrough of a market order and a limit order.
  2. Browse live prediction markets by topic.
  3. Learn the market types: binary, multi-outcome, NegRisk.
  4. Know how withdrawals work before you need them.

Sources (checked 2026-10-25): Polymarket help: How to deposit, Polymarket help: Recover missing deposit, Polymarket docs: Supported assets, Polymarket US docs: Fund your account.