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

# Devnet

> Useful for testing various Web3 use cases

To test MoonPay Commerce Links, Checkout Widget, API, or other workflows without real funds:

1. Log into MoonPay Commerce on Solana Devnet, Polygon, Base or Ethereum Sepolia at [moonpay.dev.hel.io](https://moonpay.dev.hel.io/).
2. Use a wallet like Phantom or MetaMask.
3. Connect your wallet to the relevant network under **Settings -> Developer Settings**.
4. Click **CREATE PAYMENT** to start.
5. Obtain test tokens (e.g., [SOL faucet](https://solfaucet.com/) , [USDC faucet](https://faucet.circle.com/), etc) for testing