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

# Chains and Tokens

What chains and tokens do we support?

**Supported chains**

* Optimism 
* Polygon
* Blast (TBA)
* Mantle (TBA)
* ZkSync (TBA)
* BNB Chain (TBA)
* Ethereum (TBA)
* Arbitrum (TBA)
* Avalanche (TBA)

**Supported tokens**

* USDT
* USDC