diff --git a/src/main/java/nl/capite/tiingo4j/abstracts/AbstractApi.java b/src/main/java/nl/capite/tiingo4j/abstracts/AbstractApi.java
index 8517aeb..cf0f4c5 100644
--- a/src/main/java/nl/capite/tiingo4j/abstracts/AbstractApi.java
+++ b/src/main/java/nl/capite/tiingo4j/abstracts/AbstractApi.java
@@ -92,38 +92,4 @@ protected String csvString(List<String> strings) {
         return sb.toString();
     }
 
-
-
-    protected List<CryptoTopOfTheBook> getCryptoTopOfTheBook(List<String> tickers, CryptoTopOfTheBookParameters parameters) throws IOException, ApiException {
-        final String url = "https://api.tiingo.com/tiingo/crypto/top";
-
-
-
-        if(tickers==null) {
-            throw new NullPointerException("tickers parameters cannot be null.");
-        }
-        if(tickers.size()==0) {
-            throw new NullPointerException("tickers list must include at least one ticker.");
-        }
-
-        HashMap<String,String> params = new HashMap<>();
-        if(parameters!=null) {
-            params = parameters.getMap();
-        }
-
-        String tickerStringList = csvString(tickers);
-        params.put("tickers",tickerStringList);
-
-        Request request = createRequestFromMap(url,params);
-
-        Response response = client.newCall(request).execute();
-        String body = response.body().string();
-        if(!isStatus2XX(response.code())) {
-            throw parseError(body,null);
-        }
-
-        CryptoTopOfTheBook[] data = mapper.readValue(body,CryptoTopOfTheBook[].class);
-        return  data==null ? new ArrayList<>():Arrays.asList(data);
-    }
-
 }
diff --git a/src/main/java/nl/capite/tiingo4j/apis/CryptoApi.java b/src/main/java/nl/capite/tiingo4j/apis/CryptoApi.java
new file mode 100644
index 0000000..66a808a
--- /dev/null
+++ b/src/main/java/nl/capite/tiingo4j/apis/CryptoApi.java
@@ -0,0 +1,53 @@
+package nl.capite.tiingo4j.apis;
+
+import nl.capite.tiingo4j.abstracts.AbstractApi;
+import nl.capite.tiingo4j.exceptions.ApiException;
+import nl.capite.tiingo4j.models.CryptoTopOfTheBook;
+import nl.capite.tiingo4j.requestParameters.CryptoTopOfTheBookParameters;
+import okhttp3.Request;
+import okhttp3.Response;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+
+public class CryptoApi extends AbstractApi {
+
+    public CryptoApi(String apiKey) {
+        super(apiKey);
+    }
+
+    public List<CryptoTopOfTheBook> getCryptoTopOfTheBook(List<String> tickers, CryptoTopOfTheBookParameters parameters) throws IOException, ApiException {
+        final String url = "https://api.tiingo.com/tiingo/crypto/top";
+
+
+
+        if(tickers==null) {
+            throw new NullPointerException("tickers parameters cannot be null.");
+        }
+        if(tickers.size()==0) {
+            throw new NullPointerException("tickers list must include at least one ticker.");
+        }
+
+        HashMap<String,String> params = new HashMap<>();
+        if(parameters!=null) {
+            params = parameters.getMap();
+        }
+
+        String tickerStringList = csvString(tickers);
+        params.put("tickers",tickerStringList);
+
+        Request request = createRequestFromMap(url,params);
+
+        Response response = client.newCall(request).execute();
+        String body = response.body().string();
+        if(!isStatus2XX(response.code())) {
+            throw parseError(body,null);
+        }
+
+        CryptoTopOfTheBook[] data = mapper.readValue(body,CryptoTopOfTheBook[].class);
+        return  data==null ? new ArrayList<>(): Arrays.asList(data);
+    }
+}
diff --git a/src/main/java/nl/capite/tiingo4j/apis/TiingoApi.java b/src/main/java/nl/capite/tiingo4j/apis/TiingoApi.java
index bd26411..c810d15 100644
--- a/src/main/java/nl/capite/tiingo4j/apis/TiingoApi.java
+++ b/src/main/java/nl/capite/tiingo4j/apis/TiingoApi.java
@@ -15,11 +15,13 @@ public class TiingoApi extends AbstractApi {
 
     private final StockApi stockApi;
     private final NewsApi newsApi;
+    private final CryptoApi cryptoApi;
 
     public TiingoApi(String apiKey) {
         super(apiKey);
         stockApi = new StockApi(apiKey);
         newsApi = new NewsApi(apiKey);
+        cryptoApi = new CryptoApi(apiKey);
     }
 
     public Optional<Meta> getMeta(String ticker) throws IOException, ApiException {
@@ -35,7 +37,7 @@ public List<Article> getNews(NewsParameters parameters) throws IOException, ApiE
     }
 
     public List<CryptoTopOfTheBook> getCryptoTopOfTheBook(List<String> tickers, CryptoTopOfTheBookParameters parameters) throws IOException, ApiException {
-        return super.getCryptoTopOfTheBook(tickers,parameters);
+        return cryptoApi.getCryptoTopOfTheBook(tickers,parameters);
     }
 
 }