> For the complete documentation index, see [llms.txt](https://amplify-docs.gitbook.io/amplify/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://amplify-docs.gitbook.io/amplify/english/faucet.md).

# Faucet

To test Amplify —whether it's the payment links or the SDK— you will need to have the necessary tokens to execute transactions on Optimism Sepolia (Optimism's testnet). These tokens can be obtained completely free of charge from the following places:

### USDT and USDC

{% embed url="<https://faucet.getamplify.app/>" %}

### ETH

{% embed url="<https://www.alchemy.com/faucets/optimism-sepolia>" %}