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

# What is Astro?

**Astro** is a **non-custodial perp trading aggregator**. We route your orders to the best venue you can actually fill at (where your balance is), and we **pay you back** with points, rank-based cashback, and referrals.

* **Best-venue routing** with balance awareness
* **Non-custodial accounts** (Turnkey)
* **One-click bridging/withdraw** planner (via **deBridge**)
* **Rewards that stack:** Points + Cashback (by Rank) + Referrals
* **Execution-only fee** at open (no close/liquidation fee)