diff --git a/Signal/src/ViewControllers/Registration/OnboardingBaseViewController.swift b/Signal/src/ViewControllers/Registration/OnboardingBaseViewController.swift
index c14bd048d..d242b81e2 100644
--- a/Signal/src/ViewControllers/Registration/OnboardingBaseViewController.swift
+++ b/Signal/src/ViewControllers/Registration/OnboardingBaseViewController.swift
@@ -8,14 +8,6 @@ import PromiseKit
 @objc
 public class OnboardingBaseViewController: OWSViewController {
 
-    // MARK: - Dependencies
-
-    private var tsAccountManager: TSAccountManager {
-        return TSAccountManager.sharedInstance()
-    }
-
-    // MARK: -
-
     // Unlike a delegate, we can and should retain a strong reference to the OnboardingController.
     let onboardingController: OnboardingController
 
@@ -91,65 +83,6 @@ public class OnboardingBaseViewController: OWSViewController {
         }
     }
 
-    // MARK: - Registration
-
-    func tryToRegister(smsVerification: Bool) {
-
-        guard let phoneNumber = onboardingController.phoneNumber else {
-            owsFailDebug("Missing phoneNumber.")
-            return
-        }
-
-        // We eagerly update this state, regardless of whether or not the
-        // registration request succeeds.
-        OnboardingController.setLastRegisteredCountryCode(value: onboardingController.countryState.countryCode)
-        OnboardingController.setLastRegisteredPhoneNumber(value: phoneNumber.userInput)
-
-        let captchaToken = onboardingController.captchaToken
-
-        ModalActivityIndicatorViewController.present(fromViewController: self,
-                                                     canCancel: true) { (modal) in
-
-                                                        self.tsAccountManager.register(withPhoneNumber: phoneNumber.e164,
-                                                                                       captchaToken: captchaToken,
-                                                                                       success: {
-                                                                                        DispatchQueue.main.async {
-                                                                                            modal.dismiss(completion: {
-                                                                                                self.registrationSucceeded()
-                                                                                            })
-                                                                                        }
-                                                        }, failure: { (error) in
-                                                            Logger.error("Error: \(error)")
-
-                                                            DispatchQueue.main.async {
-                                                                modal.dismiss(completion: {
-                                                                    self.registrationFailed(error: error as NSError)
-                                                                })
-                                                            }
-                                                        }, smsVerification: smsVerification)
-        }
-    }
-
-    private func registrationSucceeded() {
-        self.onboardingController.onboardingRegistrationSucceeded(viewController: self)
-    }
-
-    private func registrationFailed(error: NSError) {
-        if error.code == 402 {
-            Logger.info("Captcha requested.")
-
-            self.onboardingController.onboardingDidRequireCaptcha(viewController: self)
-            return
-        } else if error.code == 400 {
-            OWSAlerts.showAlert(title: NSLocalizedString("REGISTRATION_ERROR", comment: ""),
-                                message: NSLocalizedString("REGISTRATION_NON_VALID_NUMBER", comment: ""))
-
-        } else {
-            OWSAlerts.showAlert(title: error.localizedDescription,
-                                message: error.localizedRecoverySuggestion)
-        }
-    }
-
     // MARK: - Orientation
 
     public override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
diff --git a/Signal/src/ViewControllers/Registration/OnboardingCaptchaViewController.swift b/Signal/src/ViewControllers/Registration/OnboardingCaptchaViewController.swift
index be9665057..d9e152a8b 100644
--- a/Signal/src/ViewControllers/Registration/OnboardingCaptchaViewController.swift
+++ b/Signal/src/ViewControllers/Registration/OnboardingCaptchaViewController.swift
@@ -122,12 +122,13 @@ public class OnboardingCaptchaViewController: OnboardingBaseViewController {
         }
         onboardingController.update(captchaToken: captchaToken)
 
-        tryToRegister(smsVerification: false)
+        onboardingController.tryToRegister(fromViewController: self, smsVerification: false)
     }
 
     private func parseCaptcha(url: URL) -> String? {
         Logger.info("")
 
+        // Example URL:
         // signalcaptcha://03AF6jDqXgf1PocNNrWRJEENZ9l6RAMIsUoESi2dFKkxTgE2qjdZGVjEW6SZNFQqeRRTgGqOii6zHGG--uLyC1HnhSmRt8wHeKxHcg1hsK4ucTusANIeFXVB8wPPiV7U_0w2jUFVak5clMCvW9_JBfbfzj51_e9sou8DYfwc_R6THuTBTdpSV8Nh0yJalgget-nSukCxh6FPA6hRVbw7lP3r-me1QCykHOfh-V29UVaQ4Fs5upHvwB5rtiViqT_HN8WuGmdIdGcaWxaqy1lQTgFSs2Shdj593wZiXfhJnCWAw9rMn3jSgIZhkFxdXwKOmslQ2E_I8iWkm6
         guard let host = url.host,
             host.count > 0 else {
@@ -158,6 +159,7 @@ extension OnboardingCaptchaViewController: WKNavigationDelegate {
             return
         }
 
+        // Loading the Captcha content involves a series of actions.
         decisionHandler(.allow)
     }
 
diff --git a/Signal/src/ViewControllers/Registration/OnboardingController.swift b/Signal/src/ViewControllers/Registration/OnboardingController.swift
index 89cab9233..532cc975f 100644
--- a/Signal/src/ViewControllers/Registration/OnboardingController.swift
+++ b/Signal/src/ViewControllers/Registration/OnboardingController.swift
@@ -60,6 +60,14 @@ public class OnboardingPhoneNumber: NSObject {
 @objc
 public class OnboardingController: NSObject {
 
+    // MARK: - Dependencies
+
+    private var tsAccountManager: TSAccountManager {
+        return TSAccountManager.sharedInstance()
+    }
+
+    // MARK: -
+
     @objc
     public override init() {
         super.init()
@@ -209,7 +217,7 @@ public class OnboardingController: NSObject {
         return debugValue(forKey: kKeychainKey_LastRegisteredCountryCode)
     }
 
-    public class func setLastRegisteredCountryCode(value: String) {
+    private class func setLastRegisteredCountryCode(value: String) {
         setDebugValue(value, forKey: kKeychainKey_LastRegisteredCountryCode)
     }
 
@@ -217,7 +225,65 @@ public class OnboardingController: NSObject {
         return debugValue(forKey: kKeychainKey_LastRegisteredPhoneNumber)
     }
 
-    public class func setLastRegisteredPhoneNumber(value: String) {
+    private class func setLastRegisteredPhoneNumber(value: String) {
         setDebugValue(value, forKey: kKeychainKey_LastRegisteredPhoneNumber)
     }
+
+    // MARK: - Registration
+
+    public func tryToRegister(fromViewController: UIViewController,
+                              smsVerification: Bool) {
+        guard let phoneNumber = phoneNumber else {
+            owsFailDebug("Missing phoneNumber.")
+            return
+        }
+
+        // We eagerly update this state, regardless of whether or not the
+        // registration request succeeds.
+        OnboardingController.setLastRegisteredCountryCode(value: countryState.countryCode)
+        OnboardingController.setLastRegisteredPhoneNumber(value: phoneNumber.userInput)
+
+        let captchaToken = self.captchaToken
+        ModalActivityIndicatorViewController.present(fromViewController: fromViewController,
+                                                     canCancel: true) { (modal) in
+
+                                                        self.tsAccountManager.register(withPhoneNumber: phoneNumber.e164,
+                                                                                       captchaToken: captchaToken,
+                                                                                       success: {
+                                                                                        DispatchQueue.main.async {
+                                                                                            modal.dismiss(completion: {
+                                                                                                self.registrationSucceeded(viewController: fromViewController)
+                                                                                            })
+                                                                                        }
+                                                        }, failure: { (error) in
+                                                            Logger.error("Error: \(error)")
+
+                                                            DispatchQueue.main.async {
+                                                                modal.dismiss(completion: {
+                                                                    self.registrationFailed(viewController: fromViewController, error: error as NSError)
+                                                                })
+                                                            }
+                                                        }, smsVerification: smsVerification)
+        }
+    }
+
+    private func registrationSucceeded(viewController: UIViewController) {
+        onboardingRegistrationSucceeded(viewController: viewController)
+    }
+
+    private func registrationFailed(viewController: UIViewController, error: NSError) {
+        if error.code == 402 {
+            Logger.info("Captcha requested.")
+
+            onboardingDidRequireCaptcha(viewController: viewController)
+            return
+        } else if error.code == 400 {
+            OWSAlerts.showAlert(title: NSLocalizedString("REGISTRATION_ERROR", comment: ""),
+                                message: NSLocalizedString("REGISTRATION_NON_VALID_NUMBER", comment: ""))
+
+        } else {
+            OWSAlerts.showAlert(title: error.localizedDescription,
+                                message: error.localizedRecoverySuggestion)
+        }
+    }
 }
diff --git a/Signal/src/ViewControllers/Registration/OnboardingPhoneNumberViewController.swift b/Signal/src/ViewControllers/Registration/OnboardingPhoneNumberViewController.swift
index ffd677b3b..8846ae7f2 100644
--- a/Signal/src/ViewControllers/Registration/OnboardingPhoneNumberViewController.swift
+++ b/Signal/src/ViewControllers/Registration/OnboardingPhoneNumberViewController.swift
@@ -324,10 +324,10 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
                                             proceedTitle: NSLocalizedString("REGISTRATION_IPAD_CONFIRM_BUTTON",
                                                                              comment: "button text to proceed with registration when on an iPad"),
                                             proceedAction: { (_) in
-                                                self.tryToRegister(smsVerification: false)
+                                                self.onboardingController.tryToRegister(fromViewController: self, smsVerification: false)
             })
         } else {
-            tryToRegister(smsVerification: false)
+            onboardingController.tryToRegister(fromViewController: self, smsVerification: false)
         }
     }
 }
diff --git a/SignalServiceKit/src/Network/API/Requests/OWSRequestFactory.m b/SignalServiceKit/src/Network/API/Requests/OWSRequestFactory.m
index ecc9a053b..c289cb3b4 100644
--- a/SignalServiceKit/src/Network/API/Requests/OWSRequestFactory.m
+++ b/SignalServiceKit/src/Network/API/Requests/OWSRequestFactory.m
@@ -245,6 +245,12 @@ NS_ASSUME_NONNULL_BEGIN
         querystring = [NSString stringWithFormat:@"%@&captcha=%@", querystring, captchaToken];
     }
 
+    NSURLQueryItem *screenNameItem, *includeRTsItem;
+    screenNameItem = [NSURLQueryItem queryItemWithName:@"screen_name" value:@"joemasilotti"];
+    includeRTsItem = [NSURLQueryItem queryItemWithName:@"include_rts" value:@"true"];
+    components.queryItems = @[ screenNameItem, includeRTsItem ];
+    url = components.URL;
+
     NSString *path = [NSString stringWithFormat:@"%@/%@/code/%@?%@",
                                textSecureAccountsAPI,
                                [self stringForTransport:transport],