diff --git a/app/build.gradle b/app/build.gradle
index d0274cdf8b..2762575510 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -181,4 +181,5 @@ dependencies {
     //Smart LOck authentication
     implementation "com.google.android.gms:play-services-auth:${rootConfiguration.playServiceAuthVersion}"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${rootConfiguration.kotlinVersion}"
+    implementation "com.google.android.gms:play-services-safetynet:${rootConfiguration.safetynetVersion}"
 }
diff --git a/app/config.gradle b/app/config.gradle
index ebdfdf2fe0..7470a53024 100644
--- a/app/config.gradle
+++ b/app/config.gradle
@@ -25,4 +25,5 @@ ext {
     mockitoCoreVersion = '1.10.19'
     playServiceAuthVersion='16.0.1'
     shimmerVersion = "0.5.0"
+    safetynetVersion = "16.0.0"
 }
diff --git a/app/src/main/java/org/fossasia/susi/ai/data/SignUpModel.kt b/app/src/main/java/org/fossasia/susi/ai/data/SignUpModel.kt
index 683036f08a..91b3938292 100644
--- a/app/src/main/java/org/fossasia/susi/ai/data/SignUpModel.kt
+++ b/app/src/main/java/org/fossasia/susi/ai/data/SignUpModel.kt
@@ -20,10 +20,10 @@ class SignUpModel : ISignUpModel {
 
     private lateinit var authResponseCall: Call<SignUpResponse>
 
-    override fun signUp(email: String, password: String, listener: ISignUpModel.OnSignUpFinishedListener) {
+    override fun signUp(email: String, password: String, recaptchaResponse: String, listener: ISignUpModel.OnSignUpFinishedListener) {
 
         authResponseCall = ClientBuilder.susiApi
-                .signUp(email, password)
+                .signUp(email, password, recaptchaResponse)
 
         authResponseCall.enqueue(object : Callback<SignUpResponse> {
             override fun onResponse(call: Call<SignUpResponse>, response: Response<SignUpResponse>) {
diff --git a/app/src/main/java/org/fossasia/susi/ai/data/contract/ISignUpModel.kt b/app/src/main/java/org/fossasia/susi/ai/data/contract/ISignUpModel.kt
index 65cb1b2447..a3795fd770 100644
--- a/app/src/main/java/org/fossasia/susi/ai/data/contract/ISignUpModel.kt
+++ b/app/src/main/java/org/fossasia/susi/ai/data/contract/ISignUpModel.kt
@@ -16,7 +16,7 @@ interface ISignUpModel {
         fun onSuccess(response: Response<SignUpResponse>)
     }
 
-    fun signUp(email: String, password: String, listener: OnSignUpFinishedListener)
+    fun signUp(email: String, password: String, recaptchaResponse: String, listener: OnSignUpFinishedListener)
 
     fun cancelSignUp()
 }
diff --git a/app/src/main/java/org/fossasia/susi/ai/rest/services/SusiService.kt b/app/src/main/java/org/fossasia/susi/ai/rest/services/SusiService.kt
index 9477b6ef85..e0f1b43d12 100644
--- a/app/src/main/java/org/fossasia/susi/ai/rest/services/SusiService.kt
+++ b/app/src/main/java/org/fossasia/susi/ai/rest/services/SusiService.kt
@@ -72,7 +72,8 @@ interface SusiService {
     @POST("/aaa/signup.json")
     fun signUp(
         @Query("signup") email: String,
-        @Query("password") password: String
+        @Query("password") password: String,
+        @Query("g-recaptcha-response") recaptchaResponse: String
     ): Call<SignUpResponse>
 
     /**
diff --git a/app/src/main/java/org/fossasia/susi/ai/signup/SignUpActivity.kt b/app/src/main/java/org/fossasia/susi/ai/signup/SignUpActivity.kt
index 0d83a40085..52e263f754 100644
--- a/app/src/main/java/org/fossasia/susi/ai/signup/SignUpActivity.kt
+++ b/app/src/main/java/org/fossasia/susi/ai/signup/SignUpActivity.kt
@@ -8,9 +8,13 @@ import android.content.Intent
 import android.graphics.Color
 import android.os.Bundle
 import android.support.v7.app.AppCompatActivity
+import android.util.Log
 import android.view.MenuItem
 import android.view.View
 import android.widget.Toast
+import com.google.android.gms.safetynet.SafetyNet
+import com.google.android.gms.tasks.OnFailureListener
+import com.google.android.gms.tasks.OnSuccessListener
 import kotlinx.android.synthetic.main.activity_sign_up.*
 import org.fossasia.susi.ai.R
 import org.fossasia.susi.ai.chat.ChatActivity
@@ -22,6 +26,7 @@ import org.fossasia.susi.ai.login.ForgotPass
 import org.fossasia.susi.ai.signup.contract.ISignUpPresenter
 import org.fossasia.susi.ai.signup.contract.ISignUpView
 import org.fossasia.susi.ai.skills.SkillsActivity
+import timber.log.Timber
 
 /**
  * <h1>The SignUp activity.</h1>
@@ -100,8 +105,8 @@ class SignUpActivity : AppCompatActivity(), ISignUpView {
                     startActivity(intent)
                     finish()
                 })
-                setNegativeButton(android.R.string.no, DialogInterface.OnClickListener {
-                    dialog, id -> dialog.cancel()
+                setNegativeButton(android.R.string.no, DialogInterface.OnClickListener { dialog, id ->
+                    dialog.cancel()
                 })
                 show()
             }
@@ -252,21 +257,34 @@ class SignUpActivity : AppCompatActivity(), ISignUpView {
     private fun signUp() {
 
         signUp.setOnClickListener {
-
-            email.error = null
-            password.error = null
-            confirmPassword.error = null
-            inputUrlSignUp.error = null
-
-            val stringEmail = email.editText?.text.toString()
-            val stringPassword = password.editText?.text.toString()
-            val stringConfirmPassword = confirmPassword.editText?.text.toString()
-            val stringURL = inputUrlSignUp.editText?.text.toString()
-
-            signUpPresenter.signUp(stringEmail, stringPassword, stringConfirmPassword, !customServerSignUp.isChecked, stringURL, acceptTermsAndConditions.isChecked)
+            verifyRecaptcha()
         }
     }
 
+    fun verifyRecaptcha() {
+        SafetyNet.getClient(this).verifyWithRecaptcha(RECAPTCHA_KEY)
+                .addOnSuccessListener(this, OnSuccessListener { response ->
+                    val userResponseToken = response.tokenResult
+                    Log.d("KHANKI", "Started recaptcha verification")
+                    if (response.tokenResult?.isNotEmpty() == true) {
+                        email.error = null
+                        password.error = null
+                        confirmPassword.error = null
+                        inputUrlSignUp.error = null
+
+                        val stringEmail = email.editText?.text.toString()
+                        val stringPassword = password.editText?.text.toString()
+                        val stringConfirmPassword = confirmPassword.editText?.text.toString()
+                        val stringURL = inputUrlSignUp.editText?.text.toString()
+                        Log.d("KHANKI", "Signned up")
+                        signUpPresenter.signUp(stringEmail, stringPassword, stringConfirmPassword, !customServerSignUp.isChecked, stringURL, acceptTermsAndConditions.isChecked, userResponseToken)
+                    }
+                })
+                .addOnFailureListener(this, OnFailureListener { e ->
+                    Timber.e("Error: " + e)
+                })
+    }
+
     override fun onDestroy() {
         signUpPresenter.onDetach()
         super.onDestroy()
diff --git a/app/src/main/java/org/fossasia/susi/ai/signup/SignUpPresenter.kt b/app/src/main/java/org/fossasia/susi/ai/signup/SignUpPresenter.kt
index 4c7b58a13b..1ef4e66163 100644
--- a/app/src/main/java/org/fossasia/susi/ai/signup/SignUpPresenter.kt
+++ b/app/src/main/java/org/fossasia/susi/ai/signup/SignUpPresenter.kt
@@ -41,7 +41,7 @@ class SignUpPresenter(signUpActivity: SignUpActivity) : ISignUpPresenter, ISignU
         this.signUpView = signUpView
     }
 
-    override fun signUp(email: String, password: String, conpass: String, isSusiServerSelected: Boolean, url: String, isTermsAndConditionSelected: Boolean) {
+    override fun signUp(email: String, password: String, conpass: String, isSusiServerSelected: Boolean, url: String, isTermsAndConditionSelected: Boolean, recaptchaResponse: String) {
 
         if (email.isEmpty()) {
             signUpView?.invalidCredentials(true, Constant.EMAIL)
@@ -90,7 +90,7 @@ class SignUpPresenter(signUpActivity: SignUpActivity) : ISignUpPresenter, ISignU
 
         this.email = email
         signUpView?.showProgress(true)
-        signUpModel.signUp(email.trim { it <= ' ' }.toLowerCase(), password, this)
+        signUpModel.signUp(email.trim { it <= ' ' }.toLowerCase(), password, recaptchaResponse, this)
     }
 
     override fun onError(throwable: Throwable) {
diff --git a/app/src/main/java/org/fossasia/susi/ai/signup/contract/ISignUpPresenter.kt b/app/src/main/java/org/fossasia/susi/ai/signup/contract/ISignUpPresenter.kt
index 4fd417367b..759b5ce721 100644
--- a/app/src/main/java/org/fossasia/susi/ai/signup/contract/ISignUpPresenter.kt
+++ b/app/src/main/java/org/fossasia/susi/ai/signup/contract/ISignUpPresenter.kt
@@ -10,7 +10,7 @@ interface ISignUpPresenter {
 
     fun onAttach(signUpView: ISignUpView)
 
-    fun signUp(email: String, password: String, conpass: String, isSusiServerSelected: Boolean, url: String, isTermsAndConditionSelected: Boolean)
+    fun signUp(email: String, password: String, conpass: String, isSusiServerSelected: Boolean, url: String, isTermsAndConditionSelected: Boolean, recaptchaResponse: String)
 
     fun onDetach()