Merge branch 'bugfixes' into develop

usage-guides/importing-data.md

@@ -153,6 +153,14 @@ After creating the API key, you can add it to Rotki. Additionally, ensure that t
 
 ![The Graph subgraphs](/images/the_graph_subgraphs.png)
 
+### DefiLlama
+
+Rotki integrates with DefiLlama for price data. An API key is not required, but a paid API key will provide higher rate limits. You can find more information about their API [here](https://defillama.com/pro-api).
+
+### CoinGecko
+
+Rotki uses CoinGecko for cryptocurrency data. An API key is not required, but a paid API key will provide higher rate limits. You can find more information about their API [here](https://www.coingecko.com/en/api).
+
 ## Import exchange data (CSV)
 
 For exchanges that don't support integration through API keys (or haven't integrated to Rotki), you can still import your trades or transactions. First, export the CSV file from the exchange's user interface. Then, import this CSV file into Rotki.