> For the complete documentation index, see [llms.txt](https://r2money.gitbook.io/r2/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://r2money.gitbook.io/r2/r2-documentation/asset-layer.md).

# Asset Layer

### Underlying Asset

R2 integrates with external institutional platforms providing exposure to real-world yield, including (non-exhaustive):

* Securitize
* Mercado Bitcoin
* Superstate
* Centrifuge
* ......

### Asset Selection Principles

Assets are selected based on:

* Credit quality
* Liquidity characteristics

Transparency and reporting standards<br>
