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

# Learn

Although trading on DeltaDeFi is as easy as it seems, the design of this protocol is a combination of multiple design choices and research items. In this section, we will walk through the magic behind the scenes to bring the seamless trading experience on Cardano.

## What we cover

* [**Architecture**](/about/learn/architecture.md) — How DeltaDeFi works under the hood: accounts, the App Vault, Hydra integration, intent-based processing, and the order book.
* [**Trade**](/about/learn/trade.md) — Spot trading mechanics, performance specs, and supported order types.
* [**Whitepaper**](/about/learn/whitepaper.md) — The full technical whitepaper.

## Products at a glance

**Spot Trading** (Live) — Order-book DEX on Hydra L2 with \~50ms confirmation, 0.10% flat fee, and spreads 5–6x tighter than AMM alternatives.

**Vaults** (Coming Soon) — Managed USDC strategies with on-chain NAV tracking. Zero management fees.

**XP Program** (Season 1) — Earn XP by trading, depositing, and referring. Early participants are rewarded most.