diff --git a/README.md b/README.md
index d5fd07c..66d7d2c 100644
--- a/README.md
+++ b/README.md
@@ -65,10 +65,10 @@ Authentication is enforced by an API key and Json Web Tokens.
 * Default option relies on the local bitcoind and makes you 100% independent of Samourai Wallet's infrastructure. This option is recommended for better privacy.
 
 * Activation of bitcoind as the data source:
-  * Edit /keys/index.js and set "explorers.bitcoind" to "active". OXT API will be ignored.
+  * Edit /keys/index.js and set "indexer.bitcoind" to "active". OXT API will be ignored.
 
 * Activation of OXT as the data source (through socks5):
-  * Edit /keys/index.js and set "explorers.bitcoind" to "inactive".
+  * Edit /keys/index.js and set "indexer.bitcoind" to "inactive".
 
 * Main drawbacks of using your local bitcoind for these imports:
   * This option is considered as experimental. 
diff --git a/docker/my-dojo/node/keys.index.js b/docker/my-dojo/node/keys.index.js
index eac0fed..5d433c4 100644
--- a/docker/my-dojo/node/keys.index.js
+++ b/docker/my-dojo/node/keys.index.js
@@ -151,10 +151,10 @@ module.exports = {
       transactions: 50
     },
     /*
-     * Third party explorers
+     * Indexer or third party service
      * used for fast scan of addresses
      */
-    explorers: {
+    indexer: {
       // Use local bitcoind for imports and rescans
       // or use OXT as a fallback
       // Values: active | inactive
diff --git a/keys/index-example.js b/keys/index-example.js
index 8a915dd..8f1621c 100644
--- a/keys/index-example.js
+++ b/keys/index-example.js
@@ -147,10 +147,10 @@ module.exports = {
       transactions: 50
     },
     /*
-     * Third party explorers
+     * Indexer or third party service
      * used for fast scan of addresses
      */
-    explorers: {
+    indexer: {
       // Use local bitcoind for imports and rescans
       // or use OXT as a fallback
       // Values: active | inactive
@@ -270,7 +270,7 @@ module.exports = {
     multiaddr: {
       transactions: 50
     },
-    explorers: {
+    indexer: {
       bitcoind: 'inactive',
       socks5Proxy: null,
       insight: [
diff --git a/lib/remote-importer/btccom-wrapper.js b/lib/remote-importer/btccom-wrapper.js
index 767f4b5..28e1f4e 100644
--- a/lib/remote-importer/btccom-wrapper.js
+++ b/lib/remote-importer/btccom-wrapper.js
@@ -22,7 +22,7 @@ class BtcComWrapper extends Wrapper {
    * Constructor
    */
   constructor(url) {
-    super(url, keys.explorers.socks5Proxy)
+    super(url, keys.indexer.socks5Proxy)
   }
 
   /**
@@ -39,7 +39,7 @@ class BtcComWrapper extends Wrapper {
     }
     
     // Sets socks proxy agent if required
-    if (keys.explorers.socks5Proxy != null)
+    if (keys.indexer.socks5Proxy != null)
       params['agent'] = this.socksProxyAgent
 
     return rp(params)
diff --git a/lib/remote-importer/esplora-wrapper.js b/lib/remote-importer/esplora-wrapper.js
index 458c245..a962867 100644
--- a/lib/remote-importer/esplora-wrapper.js
+++ b/lib/remote-importer/esplora-wrapper.js
@@ -22,7 +22,7 @@ class EsploraWrapper extends Wrapper {
    * Constructor
    */
   constructor(url) {
-    super(url, keys.explorers.socks5Proxy)
+    super(url, keys.indexer.socks5Proxy)
   }
 
   /**
@@ -39,7 +39,7 @@ class EsploraWrapper extends Wrapper {
     }
     
     // Sets socks proxy agent if required
-    if (keys.explorers.socks5Proxy != null)
+    if (keys.indexer.socks5Proxy != null)
       params['agent'] = this.socksProxyAgent
 
     return rp(params)
diff --git a/lib/remote-importer/insight-wrapper.js b/lib/remote-importer/insight-wrapper.js
index c11045f..54a4935 100644
--- a/lib/remote-importer/insight-wrapper.js
+++ b/lib/remote-importer/insight-wrapper.js
@@ -20,7 +20,7 @@ class InsightWrapper extends Wrapper {
    * Constructor
    */
   constructor(url) {
-    super(url, keys.explorers.socks5Proxy)
+    super(url, keys.indexer.socks5Proxy)
   }
 
   /**
@@ -37,7 +37,7 @@ class InsightWrapper extends Wrapper {
     }
 
     // Sets socks proxy agent if required
-    if (keys.explorers.socks5Proxy != null)
+    if (keys.indexer.socks5Proxy != null)
       params['agent'] = this.socksProxyAgent
 
     return rp(params)
diff --git a/lib/remote-importer/oxt-wrapper.js b/lib/remote-importer/oxt-wrapper.js
index dd63fa7..31a2bc1 100644
--- a/lib/remote-importer/oxt-wrapper.js
+++ b/lib/remote-importer/oxt-wrapper.js
@@ -20,7 +20,7 @@ class OxtWrapper extends Wrapper {
    * Constructor
    */
   constructor(url) {
-    super(url, keys.explorers.socks5Proxy)    
+    super(url, keys.indexer.socks5Proxy)    
   }
 
   /**
@@ -37,7 +37,7 @@ class OxtWrapper extends Wrapper {
     }
 
     // Sets socks proxy agent if required
-    if (keys.explorers.socks5Proxy != null)
+    if (keys.indexer.socks5Proxy != null)
       params['agent'] = this.socksProxyAgent
 
     return rp(params)
diff --git a/lib/remote-importer/remote-importer.js b/lib/remote-importer/remote-importer.js
index c48a8db..72b7473 100644
--- a/lib/remote-importer/remote-importer.js
+++ b/lib/remote-importer/remote-importer.js
@@ -145,7 +145,7 @@ class RemoteImporter {
     let gaps = [gap.external, gap.internal]
     // Allow custom higher gap limits
     // for local scans relying on bitcoind
-    if (gapLimit && keys.explorers.bitcoind)
+    if (gapLimit && keys.indexer.bitcoind)
       gaps = [gapLimit, gapLimit]
 
     startIndex = (startIndex == null) ? -1 : startIndex - 1
diff --git a/lib/remote-importer/sources-mainnet.js b/lib/remote-importer/sources-mainnet.js
index 6bc1121..4621bb2 100644
--- a/lib/remote-importer/sources-mainnet.js
+++ b/lib/remote-importer/sources-mainnet.js
@@ -29,14 +29,14 @@ class SourcesMainnet extends Sources {
    * Initialize the external data source
    */
   _initSource() {
-    if (keys.explorers.bitcoind == 'active') {
+    if (keys.indexer.bitcoind == 'active') {
       // If local bitcoind option is activated
       // we'll use the local node as our unique source
       this.source = new BitcoindWrapper()
       Logger.info('Activated Bitcoind as the data source for imports')
     } else {
       // Otherwise, we'll use the rest api provided by OXT
-      this.source = new OxtWrapper(keys.explorers.oxt)
+      this.source = new OxtWrapper(keys.indexer.oxt)
       Logger.info('Activated OXT API as the data source for imports')
     }
   }
diff --git a/lib/remote-importer/sources-testnet.js b/lib/remote-importer/sources-testnet.js
index 8b89c38..8201d35 100644
--- a/lib/remote-importer/sources-testnet.js
+++ b/lib/remote-importer/sources-testnet.js
@@ -30,14 +30,14 @@ class SourcesTestnet extends Sources {
    * Initialize the external data source
    */
   _initSource() {
-    if (keys.explorers.bitcoind == 'active') {
+    if (keys.indexer.bitcoind == 'active') {
       // If local bitcoind option is activated
       // we'll use the local node as our unique source
       this.source = new BitcoindWrapper()
       Logger.info('Activated Bitcoind as the data source for imports')
     } else {
       // Otherwise, we'll use the rest api provided by Esplora
-      this.source = new EsploraWrapper(keys.explorers.esplora)
+      this.source = new EsploraWrapper(keys.indexer.esplora)
       Logger.info('Activated Esplora API as the data source for imports')
     }
   }