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

# Wallets

Kryptokrona wallets let you hold, send and receive **XKR**, and — with **Aesir** — swap directly between **Bitcoin and XKR** without a custodian or an exchange.

* [**Aesir**](/wallets/aesir.md) — the official cross-platform desktop wallet (Windows, macOS, Linux), with built‑in trustless **BTC ⇄ XKR atomic swaps**.
  * [Atomic Swaps (BTC ⇄ XKR)](/wallets/aesir/swaps.md) — what they are, why they're useful, and how to use both the taker and maker side.

> Looking for the older desktop wallet or paper‑wallet guides? See **Guides → Wallets**.
