> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polymarket.com/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Deposit

> How to add cash to your balance on Polymarket.

## Depositing funds on Polymarket

This guide will walk you through the deposit process for Polymarket, covering popular methods and step-by-step instructions for buying and depositing USDC.

<Note>
  Need Help? For assistance, reach out to us on [Discord](https://discord.gg/polymarket).
</Note>

## About USDC and Polygon

Polymarket uses [USDC (USD Coin)](https://circle.com/en/usdc), a federally regulated "stable coin" backed by the US dollar.

Polymarket utilizes USDC on the Polygon network for transactions. By using USDC on Polygon, Polymarket ensures fast and reliable transactions, enhancing the overall user experience.

### How to purchase and deposit USDC

<iframe width="560" height="315" src="https://www.youtube.com/embed/IlDLdqT8RjU?si=2f0ze0d-SQznVP_N" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen />

USDC is available on most major exchanges, including Coinbase.

If your exchange supports sending or withdrawing to Polygon, we recommend this option for faster and fee-free transactions. Alternatively, you can deposit USDC via the Ethereum network.

### Deposit with crypto exchanges

For detailed instructions, check out our guides for purchasing and depositing USDC using popular exchanges:

* [Deposit from Coinbase](../deposits/coinbase) (recommended)

<Note>
  If you decide to use an exchange to purchase and send (deposit) USDC to your Polygon deposit address, please ensure you're sending on Polygon Network. If you're unsure, please reach out to support on [Discord](https://discord.com/invite/polymarket).
</Note>

### Deposit with Visa or Mastercard

MoonPay enables you to buy USDC (on Polygon) using your Visa, Mastercard, and select bank cards. Please be aware that payment options and transaction limits may vary depending on your region. [How to use MoonPay](../deposits/moonpay/).

### Depositing on Etheruem and Polygon

You can send USDC with your wallet on Ethereum or USDC.e on Polygon to your respective deposit addresses found on the Deposit page. [Learn more](../deposits/usdc-on-eth/).