Update docs/cryptocurrency.md

Co-authored-by: redoomed1 <[email protected]>
Signed-off-by: eylenburg <[email protected]>

docs/cryptocurrency.md

@@ -118,3 +118,6 @@ Cake Wallet and Monero.com **only** allow the direct purchase of Monero (through
 The content here is not legal or financial advice. We do not endorse or encourage illicit activities, and we do not endorse or encourage anything which violates a company's terms of service. Check with a professional to confirm that these recommendations are legal and available in your jurisdiction. [See all notices](about/notices.md).
 
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+[^1]: You may refer to the following pages for up-to-date information on countries in which Kraken does **not** allow the purchase of Monero: [Where is Kraken licensed or regulated?](https://support.kraken.com/hc/en-us/articles/where-is-kraken-licensed-or-regulated) and [Support for Monero (XMR) in Europe](https://support.kraken.com/hc/en-us/articles/support-for-monero-xmr-in-europe).
+[^2]: You may refer to the following pages for up-to-date information on countries in which Cake Wallet and Monero.com **only** allow the direct purchase of Monero (through third-party providers): [Which countries are served by DFX?](https://docs.dfx.swiss/en/faq.html#which-countries-are-served-by-dfx) and [What are the supported countries/regions? (Guardarian)](https://guardarian.freshdesk.com/support/solutions/articles/80001151826-what-are-the-supported-countries-regions).