diff --git a/packages/basic.gblib/services/DialogKeywords.ts b/packages/basic.gblib/services/DialogKeywords.ts
index ea02cdb7..46514c6b 100644
--- a/packages/basic.gblib/services/DialogKeywords.ts
+++ b/packages/basic.gblib/services/DialogKeywords.ts
@@ -39,8 +39,8 @@ import { GBServer } from '../../../src/app';
 import { GBDeployer } from '../../core.gbapp/services/GBDeployer';
 import { SecService } from '../../security.gbapp/services/SecService';
 import { SystemKeywords } from './SystemKeywords';
+import { GBMinService } from '../../core.gbapp/services/GBMinService';
 var DateDiff = require('date-diff');
-const { DateTime } = require("luxon");
 
 
 /**
@@ -397,17 +397,7 @@ export class DialogKeywords {
    *
    */
   public async userMobile(step) {
-    if (!step) {
-      return 'N/A';
-    }
-    if (isNaN(step.context.activity['mobile'])) {
-      if (step.context.activity.from && !isNaN(step.context.activity.from.id)) {
-        return step.context.activity.from.id;
-      }
-      return 'No mobile available.';
-    } else {
-      return step.context.activity['mobile'];
-    }
+    return GBMinService.userMobile(step);
   }
 
   /**
diff --git a/packages/core.gbapp/services/GBConversationalService.ts b/packages/core.gbapp/services/GBConversationalService.ts
index f7725aee..2e151f57 100644
--- a/packages/core.gbapp/services/GBConversationalService.ts
+++ b/packages/core.gbapp/services/GBConversationalService.ts
@@ -49,6 +49,7 @@ import { GBConfigService } from './GBConfigService';
 import { Messages } from '../strings';
 import { CollectionUtil, AzureText } from 'pragmatismo-io-framework';
 import { GuaribasUser } from '../../security.gbapp/models';
+import { GBMinService } from './GBMinService';
 const urlJoin = require('url-join');
 const PasswordGenerator = require('strict-password-generator').default;
 const Nexmo = require('nexmo');
@@ -216,17 +217,7 @@ export class GBConversationalService {
   }
 
   public userMobile(step) {
-    if (!step) {
-      return 'N/A';
-    }
-    if (isNaN(step.context.activity['mobile'])) {
-      if (step.context.activity.from && !isNaN(step.context.activity.from.id)) {
-        return step.context.activity.from.id;
-      }
-      return null;
-    } else {
-      return step.context.activity['mobile'];
-    }
+    return GBMinService.userMobile(step);
   }
 
   public async sendFile(
diff --git a/packages/core.gbapp/services/GBMinService.ts b/packages/core.gbapp/services/GBMinService.ts
index 76477437..a857ef10 100644
--- a/packages/core.gbapp/services/GBMinService.ts
+++ b/packages/core.gbapp/services/GBMinService.ts
@@ -764,7 +764,10 @@ export class GBMinService {
   }
 
   // TODO: Unify in util.
-  public userMobile(step) {
+  public static userMobile(step) {
+    let mobile = WhatsappDirectLine.mobiles[step.context.activity.conversation.id]
+    return mobile;
+
     if (isNaN(step.context.activity['mobile'])) {
       if (step.context.activity.from && !isNaN(step.context.activity.from.id)) {
         return step.context.activity.from.id;
@@ -932,7 +935,7 @@ export class GBMinService {
           } else {
             GBLog.info(`Person added to conversation: ${member.name}`);
 
-            if (this.userMobile(step)) {
+            if (GBMinService.userMobile(step)) {
               if (startDialog && !min["conversationWelcomed"][step.context.activity.conversation.id]) {
                 user.welcomed = true;
                 await min.userProfile.set(step.context, user);
diff --git a/packages/whatsapp.gblib/services/WhatsappDirectLine.ts b/packages/whatsapp.gblib/services/WhatsappDirectLine.ts
index 01c3e782..0afcc1ed 100644
--- a/packages/whatsapp.gblib/services/WhatsappDirectLine.ts
+++ b/packages/whatsapp.gblib/services/WhatsappDirectLine.ts
@@ -33,7 +33,6 @@
 import urlJoin = require('url-join');
 
 const Swagger = require('swagger-client');
-const rp = require('request-promise');
 const fs = require('fs');
 import { GBLog, GBMinInstance, GBService, IGBPackage } from 'botlib';
 import { CollectionUtil } from 'pragmatismo-io-framework';
@@ -49,6 +48,7 @@ import { Messages } from '../strings';
 export class WhatsappDirectLine extends GBService {
 
   public static conversationIds = {};
+  public static mobiles = {};
   public pollInterval = 5000;
   public directLineClientName = 'DirectLineClient';
 
@@ -293,6 +293,7 @@ export class WhatsappDirectLine extends GBService {
         const generatedConversationId = response.obj.conversationId;
 
         WhatsappDirectLine.conversationIds[from] = generatedConversationId;
+        WhatsappDirectLine.mobiles[generatedConversationId] = from;
 
         this.pollMessages(client, generatedConversationId, from, fromName);
         this.inputMessage(client, generatedConversationId, text, from, fromName);