> For the complete documentation index, see [llms.txt](https://learn.intelly.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.intelly.tech/what-is-bnb.md).

# What is BNB?

BNB is the cryptocurrency coin that powers the [Binance Smart Chain](https://www.binance.com/en/bnb) ecosystem.