> For the complete documentation index, see [llms.txt](https://docs.vyfi.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vyfi.io/vy-finance-products/bar/serve-the-bar.md).

# Serve the BAR

[Embedded Liquidity Pools (ELPs)](/vy-finance-products/bar/serve-the-bar/embedded-liquidity-pools-elps.md)

[Liquidity pools Principal Token](/vy-finance-products/bar/serve-the-bar/liquidity-pools-principal-token.md)

[The Serve Operation](/vy-finance-products/bar/serve-the-bar/the-serve-operation.md)

[An example of ELP’s in Action](/vy-finance-products/bar/serve-the-bar/an-example-of-elps-in-action.md)