diff --git a/app/src/main/java/com/firebase/uidemo/auth/SignedInActivity.java b/app/src/main/java/com/firebase/uidemo/auth/SignedInActivity.java
index 360304733..087d9ee41 100644
--- a/app/src/main/java/com/firebase/uidemo/auth/SignedInActivity.java
+++ b/app/src/main/java/com/firebase/uidemo/auth/SignedInActivity.java
@@ -53,9 +53,8 @@
 import butterknife.OnClick;
 
 public class SignedInActivity extends AppCompatActivity {
-    private static final String EXTRA_SIGNED_IN_CONFIG = "extra_signed_in_config";
 
-    private static final int RC_REAUTH = 100;
+    private static final String EXTRA_SIGNED_IN_CONFIG = "extra_signed_in_config";
 
     @BindView(android.R.id.content)
     View mRootView;
@@ -113,21 +112,6 @@ public void onComplete(@NonNull Task<Void> task) {
                 });
     }
 
-    @OnClick(R.id.reauthenticate)
-    public void reauthenticate() {
-        Intent reauthIntent = AuthUI.getInstance()
-                .createReauthIntentBuilder()
-                .setAvailableProviders(mSignedInConfig.providerInfo)
-                .setIsSmartLockEnabled(mSignedInConfig.isSmartLockEnabled)
-                .setLogo(mSignedInConfig.logo)
-                .setTheme(mSignedInConfig.theme)
-                .setTosUrl(mSignedInConfig.tosUrl)
-                .setReauthReason(getString(R.string.reauthentication_reason))
-                .build();
-
-        startActivityForResult(reauthIntent, RC_REAUTH);
-    }
-
     @OnClick(R.id.delete_account)
     public void deleteAccountClicked() {
 
@@ -298,14 +282,4 @@ public static Intent createIntent(
         return startIntent.setClass(context, SignedInActivity.class)
                 .putExtra(EXTRA_SIGNED_IN_CONFIG, signedInConfig);
     }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-        if (requestCode == RC_REAUTH) {
-            mIdpResponse = IdpResponse.fromResultIntent(data);
-            populateIdpToken();
-            populateProfile();
-        }
-    }
 }
diff --git a/app/src/main/res/layout/signed_in_layout.xml b/app/src/main/res/layout/signed_in_layout.xml
index 1f020404f..908966256 100644
--- a/app/src/main/res/layout/signed_in_layout.xml
+++ b/app/src/main/res/layout/signed_in_layout.xml
@@ -40,15 +40,6 @@
                 android:layout_margin="16dp"
                 android:text="@string/sign_out"/>
 
-            <Button
-                android:id="@+id/reauthenticate"
-                style="@style/Widget.AppCompat.Button.Colored"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"
-                android:layout_margin="16dp"
-                android:text="@string/reauthenticate"/>
-
             <Button
                 android:id="@+id/delete_account"
                 android:layout_width="wrap_content"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bc8580dcf..2fd4043b8 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -67,8 +67,6 @@
     <string name="choose_image">Choose Image</string>
     <string name="accessibility_downloaded_image">Downloaded image</string>
     <string name="allow_new_email_acccount">Allow account creation if email does not exist.</string>
-    <string name="reauthenticate">Reauth</string>
-    <string name="reauthentication_reason">Reauth was requested from the test app. Please login to continue.</string>
 
     <!-- strings for database demo activities -->
     <string name="start_chatting">No messages. Start chatting at the bottom!</string>
diff --git a/auth/src/main/java/com/firebase/ui/auth/AuthUI.java b/auth/src/main/java/com/firebase/ui/auth/AuthUI.java
index ad244468b..f613db26d 100644
--- a/auth/src/main/java/com/firebase/ui/auth/AuthUI.java
+++ b/auth/src/main/java/com/firebase/ui/auth/AuthUI.java
@@ -316,13 +316,6 @@ public SignInIntentBuilder createSignInIntentBuilder() {
         return new SignInIntentBuilder();
     }
 
-    /**
-     * Starts the reauthentication flow.
-     */
-    public ReauthIntentBuilder createReauthIntentBuilder() {
-        return new ReauthIntentBuilder();
-    }
-
     /**
      * Configuration for an identity provider.
      * <p>
@@ -441,7 +434,7 @@ public IdpConfig build() {
     }
 
     /**
-     * Base builder for both {@link SignInIntentBuilder} and {@link ReauthIntentBuilder}
+     * Base builder for both {@link SignInIntentBuilder}.
      */
     @SuppressWarnings(value = "unchecked")
     private abstract class AuthIntentBuilder<T extends AuthIntentBuilder> {
@@ -602,52 +595,6 @@ public Intent build() {
         protected abstract FlowParameters getFlowParams();
     }
 
-    /**
-     * Builder for the intent to start the reauthentication flow.
-     */
-    public final class ReauthIntentBuilder extends AuthIntentBuilder<ReauthIntentBuilder> {
-        private String mReauthReason;
-
-        private ReauthIntentBuilder() {
-            super();
-        }
-
-        /**
-         * Set an explanation for why reauth was requested e.g. "To delete your account you must
-         * reauthenticate."
-         *
-         * @param reauthReason A string explaining why reauthentication was requested.
-         */
-        public ReauthIntentBuilder setReauthReason(String reauthReason) {
-            mReauthReason = reauthReason;
-            return this;
-        }
-
-        @Override
-        public Intent build() {
-            if (FirebaseAuth.getInstance(mApp).getCurrentUser() == null) {
-                throw new IllegalStateException("User must be currently logged in to reauthenticate");
-            }
-
-            return super.build();
-        }
-
-        @Override
-        protected FlowParameters getFlowParams() {
-            return new FlowParameters(
-                    mApp.getName(),
-                    mProviders,
-                    mTheme,
-                    mLogo,
-                    mTosUrl,
-                    mPrivacyPolicyUrl,
-                    mIsSmartLockEnabled,
-                    false,
-                    true,
-                    mReauthReason);
-        }
-    }
-
     /**
      * Builder for the intent to start the user authentication flow.
      */
@@ -678,9 +625,7 @@ protected FlowParameters getFlowParams() {
                     mTosUrl,
                     mPrivacyPolicyUrl,
                     mIsSmartLockEnabled,
-                    mAllowNewEmailAccounts,
-                    false,
-                    null);
+                    mAllowNewEmailAccounts);
         }
     }
 }
diff --git a/auth/src/main/java/com/firebase/ui/auth/KickoffActivity.java b/auth/src/main/java/com/firebase/ui/auth/KickoffActivity.java
index 1746a973d..a11369079 100644
--- a/auth/src/main/java/com/firebase/ui/auth/KickoffActivity.java
+++ b/auth/src/main/java/com/firebase/ui/auth/KickoffActivity.java
@@ -2,14 +2,12 @@
 
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.net.ConnectivityManager;
 import android.os.Bundle;
 import android.support.annotation.RestrictTo;
-import android.support.v7.app.AlertDialog;
-import android.text.TextUtils;
 import android.util.Log;
+
 import com.firebase.ui.auth.ui.ActivityHelper;
 import com.firebase.ui.auth.ui.ExtraConstants;
 import com.firebase.ui.auth.ui.FlowParameters;
@@ -87,41 +85,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 
     private void start() {
         FlowParameters flowParams = mActivityHelper.getFlowParams();
-        if (flowParams.isReauth) {
-            showReauthDialog();
-        } else {
-            SignInDelegate.delegate(this, flowParams);
-        }
-    }
-
-    private void showReauthDialog() {
-        final FlowParameters flowParams = mActivityHelper.getFlowParams();
-        AlertDialog.Builder builder = new AlertDialog.Builder(this)
-                .setTitle(R.string.reauth_dialog_title)
-                .setOnCancelListener(new DialogInterface.OnCancelListener() {
-                    @Override
-                    public void onCancel(DialogInterface dialog) {
-                        finish(ResultCodes.CANCELED, new Intent());
-                    }
-                })
-                .setPositiveButton(R.string.sign_in_default, new OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        SignInDelegate.delegate(KickoffActivity.this, flowParams);
-                    }
-                })
-                .setNegativeButton(android.R.string.cancel, new OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        finish(ResultCodes.CANCELED, new Intent());
-                    }
-                });
-
-        if (!TextUtils.isEmpty(flowParams.reauthReason)) {
-            builder.setMessage(flowParams.reauthReason);
-        }
-
-        builder.create().show();
+        SignInDelegate.delegate(this, flowParams);
     }
 
     /**
diff --git a/auth/src/main/java/com/firebase/ui/auth/ui/FlowParameters.java b/auth/src/main/java/com/firebase/ui/auth/ui/FlowParameters.java
index 457c7dc05..9a6b4c112 100644
--- a/auth/src/main/java/com/firebase/ui/auth/ui/FlowParameters.java
+++ b/auth/src/main/java/com/firebase/ui/auth/ui/FlowParameters.java
@@ -55,10 +55,6 @@ public class FlowParameters implements Parcelable {
 
     public final boolean allowNewEmailAccounts;
 
-    @Nullable
-    public final String reauthReason;
-    public final boolean isReauth;
-
     public FlowParameters(
             @NonNull String appName,
             @NonNull List<IdpConfig> providerInfo,
@@ -67,9 +63,7 @@ public FlowParameters(
             @Nullable String termsOfServiceUrl,
             @Nullable String privacyPolicyUrl,
             boolean smartLockEnabled,
-            boolean allowNewEmailAccounts,
-            boolean isReauth,
-            String reauthReason) {
+            boolean allowNewEmailAccounts) {
         this.appName = Preconditions.checkNotNull(appName, "appName cannot be null");
         this.providerInfo = Collections.unmodifiableList(
                 Preconditions.checkNotNull(providerInfo, "providerInfo cannot be null"));
@@ -79,8 +73,6 @@ public FlowParameters(
         this.privacyPolicyUrl = privacyPolicyUrl;
         this.smartLockEnabled = smartLockEnabled;
         this.allowNewEmailAccounts = allowNewEmailAccounts;
-        this.isReauth = isReauth;
-        this.reauthReason = reauthReason;
     }
 
     @Override
@@ -93,8 +85,6 @@ public void writeToParcel(Parcel dest, int flags) {
         dest.writeString(privacyPolicyUrl);
         dest.writeInt(smartLockEnabled ? 1 : 0);
         dest.writeInt(allowNewEmailAccounts ? 1 : 0);
-        dest.writeInt(isReauth ? 1 : 0);
-        dest.writeString(reauthReason);
     }
 
     @Override
@@ -124,9 +114,7 @@ public FlowParameters createFromParcel(Parcel in) {
                     termsOfServiceUrl,
                     privacyPolicyUrl,
                     smartLockEnabled,
-                    allowNewEmailAccounts,
-                    isReauth,
-                    reauthReason);
+                    allowNewEmailAccounts);
         }
 
         @Override
diff --git a/auth/src/main/java/com/firebase/ui/auth/ui/accountlink/WelcomeBackPasswordPrompt.java b/auth/src/main/java/com/firebase/ui/auth/ui/accountlink/WelcomeBackPasswordPrompt.java
index 63c8ba64c..9be6fff2b 100644
--- a/auth/src/main/java/com/firebase/ui/auth/ui/accountlink/WelcomeBackPasswordPrompt.java
+++ b/auth/src/main/java/com/firebase/ui/auth/ui/accountlink/WelcomeBackPasswordPrompt.java
@@ -94,14 +94,9 @@ protected void onCreate(Bundle savedInstanceState) {
         ImeHelper.setImeOnDoneListener(mPasswordField, this);
 
         // Create welcome back text with email bolded.
-        String bodyText;
+        String bodyText = getString(R.string.welcome_back_password_prompt_body, mEmail);
         FlowParameters flowParameters = mActivityHelper.getFlowParams();
-        if (flowParameters.isReauth) {
-            welcomeBackHeader.setText(getString(R.string.welcome_back_email_header_reauth));
-            bodyText = getString(R.string.reauth_welcome_back_password_prompt_body, mEmail);
-        } else {
-            bodyText = getString(R.string.welcome_back_password_prompt_body, mEmail);
-        }
+
         SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(bodyText);
         int emailStart = bodyText.indexOf(mEmail);
         spannableStringBuilder.setSpan(new StyleSpan(Typeface.BOLD),
diff --git a/auth/src/main/java/com/firebase/ui/auth/ui/email/RegisterEmailActivity.java b/auth/src/main/java/com/firebase/ui/auth/ui/email/RegisterEmailActivity.java
index 92a104416..97d720644 100644
--- a/auth/src/main/java/com/firebase/ui/auth/ui/email/RegisterEmailActivity.java
+++ b/auth/src/main/java/com/firebase/ui/auth/ui/email/RegisterEmailActivity.java
@@ -65,10 +65,6 @@ protected void onCreate(Bundle savedInstanceState) {
         // Get email from intent (can be null)
         String email = getIntent().getExtras().getString(ExtraConstants.EXTRA_EMAIL);
 
-        if (mActivityHelper.getFlowParams().isReauth) {
-            email = mActivityHelper.getCurrentUser().getEmail();
-        }
-
         // Start with check email
         CheckEmailFragment fragment = CheckEmailFragment.newInstance(
                 mActivityHelper.getFlowParams(), email);
diff --git a/auth/src/main/java/com/firebase/ui/auth/util/signincontainer/SignInDelegate.java b/auth/src/main/java/com/firebase/ui/auth/util/signincontainer/SignInDelegate.java
index 2632bc7ec..86637bd54 100644
--- a/auth/src/main/java/com/firebase/ui/auth/util/signincontainer/SignInDelegate.java
+++ b/auth/src/main/java/com/firebase/ui/auth/util/signincontainer/SignInDelegate.java
@@ -94,15 +94,6 @@ public void onCreate(Bundle savedInstance) {
         }
 
         FlowParameters flowParams = mHelper.getFlowParams();
-        if (flowParams.isReauth) {
-            // if it's a reauth and it's not an email account, skip Smart Lock.
-            List<String> providers = mHelper.getCurrentUser().getProviders();
-            if (providers == null || providers.size() > 0) {
-                // this is a non-email user, skip Smart Lock
-                startAuthMethodChoice();
-                return;
-            }
-        }
         if (flowParams.smartLockEnabled) {
             mHelper.showLoadingDialog(R.string.progress_dialog_loading);
 
@@ -248,29 +239,8 @@ private void startAuthMethodChoice() {
             providerIdToConfig.put(providerConfig.getProviderId(), providerConfig);
         }
 
-        List<IdpConfig> visibleProviders = new ArrayList<>();
-        if (flowParams.isReauth) {
-            // For reauth flow we only want to show the IDPs which the user has associated with
-            // their account.
-            List<String> providerIds = mHelper.getCurrentUser().getProviders();
-            if (providerIds.size() == 0) {
-                // zero providers indicates that it is an email account
-                visibleProviders.add(new IdpConfig.Builder(AuthUI.EMAIL_PROVIDER).build());
-            } else {
-                for (String providerId : providerIds) {
-                    IdpConfig idpConfig = providerIdToConfig.get(providerId);
-                    if (idpConfig == null) {
-                        Log.e(TAG, "User has provider " + providerId + " associated with their "
-                                + "account, but only the following IDPs have been configured: "
-                                + TextUtils.join(", ", providerIdToConfig.keySet()));
-                    } else {
-                        visibleProviders.add(idpConfig);
-                    }
-                }
-            }
-        } else {
-            visibleProviders = idpConfigs;
-        }
+        List<IdpConfig> visibleProviders = idpConfigs;
+
         // If the only provider is Email, immediately launch the email flow. Otherwise, launch
         // the auth method picker screen.
         if (visibleProviders.size() == 1) {
@@ -279,10 +249,8 @@ private void startAuthMethodChoice() {
                         RegisterEmailActivity.createIntent(getContext(), flowParams),
                         RC_EMAIL_FLOW);
             } else {
-                String email = flowParams.isReauth ? mHelper.getCurrentUser().getEmail() : null;
-                redirectToIdpSignIn(email,
-                                    providerIdToAccountType(visibleProviders.get(0)
-                                                                    .getProviderId()));
+                redirectToIdpSignIn(null, providerIdToAccountType(
+                        visibleProviders.get(0).getProviderId()));
             }
         } else {
             startActivityForResult(
diff --git a/auth/src/main/res/values/strings.xml b/auth/src/main/res/values/strings.xml
index a022ae08a..ff6958830 100644
--- a/auth/src/main/res/values/strings.xml
+++ b/auth/src/main/res/values/strings.xml
@@ -7,9 +7,6 @@
     <string name="sign_in_default">Sign in</string>
     <string name="general_error">An error has occurred.</string>
 
-    <!-- Reauth Dialog -->
-    <string name="reauth_dialog_title">This action requires you to sign in before continuing.</string>
-
     <!-- Provider -->
     <string name="idp_name_google">Google</string>
     <string name="idp_name_facebook">Facebook</string>
@@ -55,7 +52,6 @@
     <string name="title_welcome_back_password_prompt">@string/sign_in_default</string>
     <string name="welcome_back_idp_header">You already have an account</string>
     <string name="welcome_back_email_header">Welcome back!</string>
-    <string name="welcome_back_email_header_reauth">Reauthentication required</string>
     <string name="welcome_back_idp_prompt">
         You\'ve already used <xliff:g id="email_addr" example="jane.doe@example.com">%1$s</xliff:g>.
         Sign in with <xliff:g id="provider_name" example="Google">%2$s</xliff:g> to continue.
@@ -64,10 +60,6 @@
         You\'ve already used <xliff:g id="email_addr" example="jane.doe@example.com">%1$s</xliff:g>
         to sign in. Enter your password for that account.
     </string>
-    <string name="reauth_welcome_back_password_prompt_body">
-        You must reauthenticate to continue. Please enter the password for the account with email
-        <xliff:g id="email_addr" example="jane.doe@example.com">%1$s</xliff:g>.
-    </string>
     <string name="progress_dialog_signing_in">Signing in…</string>
     <string name="trouble_signing_in">Trouble signing in?</string>
 
diff --git a/auth/src/test/java/com/firebase/ui/auth/testhelpers/TestHelper.java b/auth/src/test/java/com/firebase/ui/auth/testhelpers/TestHelper.java
index 44be52f26..ef7a6444d 100644
--- a/auth/src/test/java/com/firebase/ui/auth/testhelpers/TestHelper.java
+++ b/auth/src/test/java/com/firebase/ui/auth/testhelpers/TestHelper.java
@@ -64,9 +64,7 @@ public static FlowParameters getFlowParameters(List<String> providerIds) {
                 null  /* tosUrl */,
                 null /* privacyPolicyUrl */,
                 true  /* smartLockEnabled */,
-                true  /* allowNewEmailAccounts */,
-                false /* isReauth */,
-                null  /* reauthReason */);
+                true  /* allowNewEmailAccounts */);
     }
 
     public static void verifySmartLockSave(String providerId, String email, String password) {