> For the complete documentation index, see [llms.txt](https://keycatdev.gitbook.io/keycatjs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://keycatdev.gitbook.io/keycatjs/doc/keycat/playground.md).

# Playground

## Donate\&Rate

![](https://1166248026-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LgkCRtbQ5gxGfugdAK-%2F-Lgl8z198ZAfS5YuA6h8%2F-Lgl99gXD34zzX6PgM1F%2Fimage.png?alt=media\&token=60886cc2-bf6a-4073-8b10-24383b8e3e71)

**Donate\&Rate** is a sample Dapp for you to experience the easiest and well-designed **Keycat**. Here, you can rate from zero to ten stars and donation amount is set accordingly. You can try in testnets and even Keycat provides sample accounts, thus fill free to play! 

Supported blockchains are **EOS Mainnet, EOS Junglenet, Klaytn baobab.** You can switch between blockchains and donate in EOS or KLAY. [Let's play](https://keycat.co/playground)