diff --git a/ios/MullvadVPN/Coordinators/AccountCoordinator.swift b/ios/MullvadVPN/Coordinators/AccountCoordinator.swift
index 3c58e3528740..cb4ce984782c 100644
--- a/ios/MullvadVPN/Coordinators/AccountCoordinator.swift
+++ b/ios/MullvadVPN/Coordinators/AccountCoordinator.swift
@@ -142,7 +142,8 @@ final class AccountCoordinator: Coordinator, Presentable, Presenting {
 
         let alertPresenter = AlertPresenter(context: self)
 
-        interactor.logout {
+        Task {
+            await interactor.logout()
             DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1)) { [weak self] in
                 guard let self else { return }
 
diff --git a/ios/MullvadVPN/Coordinators/ApplicationCoordinator.swift b/ios/MullvadVPN/Coordinators/ApplicationCoordinator.swift
index 719c97066af3..ed61054537fa 100644
--- a/ios/MullvadVPN/Coordinators/ApplicationCoordinator.swift
+++ b/ios/MullvadVPN/Coordinators/ApplicationCoordinator.swift
@@ -342,8 +342,10 @@ final class ApplicationCoordinator: Coordinator, Presenting, RootContainerViewCo
     }
 
     private func logoutRevokedDevice() {
-        tunnelManager.unsetAccount { [weak self] in
-            self?.continueFlow(animated: true)
+        Task { [weak self] in
+            guard let self else { return }
+            await tunnelManager.unsetAccount()
+            continueFlow(animated: true)
         }
     }
 
diff --git a/ios/MullvadVPN/TunnelManager/TunnelManager.swift b/ios/MullvadVPN/TunnelManager/TunnelManager.swift
index 960cfd2a8af5..b0c55cdfad37 100644
--- a/ios/MullvadVPN/TunnelManager/TunnelManager.swift
+++ b/ios/MullvadVPN/TunnelManager/TunnelManager.swift
@@ -311,19 +311,12 @@ final class TunnelManager: StorePaymentObserver {
         operationQueue.addOperation(operation)
     }
 
-    func setNewAccount(completion: @escaping (Result<StoredAccountData, Error>) -> Void) {
-        setAccount(action: .new) { result in
-            completion(result.map { $0! })
-        }
+    func setNewAccount() async throws -> StoredAccountData {
+        try await setAccount(action: .new)!
     }
 
-    func setExistingAccount(
-        accountNumber: String,
-        completion: @escaping (Result<StoredAccountData, Error>) -> Void
-    ) {
-        setAccount(action: .existing(accountNumber)) { result in
-            completion(result.map { $0! })
-        }
+    func setExistingAccount(accountNumber: String) async throws -> StoredAccountData {
+        try await setAccount(action: .existing(accountNumber))!
     }
 
     private func setAccount(
@@ -374,12 +367,18 @@ final class TunnelManager: StorePaymentObserver {
         operationQueue.addOperation(operation)
     }
 
-    func unsetAccount(completionHandler: @escaping () -> Void) {
-        setAccount(action: .unset) { _ in
-            completionHandler()
+    private func setAccount(action: SetAccountAction) async throws -> StoredAccountData? {
+        try await withCheckedThrowingContinuation { continuation in
+            setAccount(action: action) { result in
+                continuation.resume(with: result)
+            }
         }
     }
 
+    func unsetAccount() async {
+        _ = try? await setAccount(action: .unset)
+    }
+
     func updateAccountData(_ completionHandler: ((Error?) -> Void)? = nil) {
         let operation = UpdateAccountDataOperation(
             dispatchQueue: internalQueue,
@@ -435,13 +434,8 @@ final class TunnelManager: StorePaymentObserver {
         return operation
     }
 
-    func deleteAccount(
-        accountNumber: String,
-        completion: ((Error?) -> Void)? = nil
-    ) {
-        setAccount(action: .delete(accountNumber)) { result in
-            completion?(result.error)
-        }
+    func deleteAccount(accountNumber: String) async throws {
+        _ = try await setAccount(action: .delete(accountNumber))
     }
 
     func updateDeviceData(_ completionHandler: ((Error?) -> Void)? = nil) {
diff --git a/ios/MullvadVPN/View controllers/Account/AccountInteractor.swift b/ios/MullvadVPN/View controllers/Account/AccountInteractor.swift
index 05d2d4046507..f5cc3a77a52b 100644
--- a/ios/MullvadVPN/View controllers/Account/AccountInteractor.swift	
+++ b/ios/MullvadVPN/View controllers/Account/AccountInteractor.swift	
@@ -53,8 +53,8 @@ final class AccountInteractor {
         tunnelManager.deviceState
     }
 
-    func logout(_ completion: @escaping () -> Void) {
-        tunnelManager.unsetAccount(completionHandler: completion)
+    func logout() async {
+        await tunnelManager.unsetAccount()
     }
 
     func addPayment(_ payment: SKPayment, for accountNumber: String) {
diff --git a/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionInteractor.swift b/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionInteractor.swift
index 1562c013b835..f0cf80ab8709 100644
--- a/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionInteractor.swift	
+++ b/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionInteractor.swift	
@@ -48,7 +48,7 @@ class AccountDeletionInteractor {
         }
     }
 
-    func delete(accountNumber: String, completionHandler: @escaping (Error?) -> Void) {
-        tunnelManager.deleteAccount(accountNumber: accountNumber, completion: completionHandler)
+    func delete(accountNumber: String) async throws {
+        try await tunnelManager.deleteAccount(accountNumber: accountNumber)
     }
 }
diff --git a/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionViewController.swift b/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionViewController.swift
index cea4095b75c1..6479134b1426 100644
--- a/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionViewController.swift	
+++ b/ios/MullvadVPN/View controllers/AccountDeletion/AccountDeletionViewController.swift	
@@ -62,14 +62,15 @@ class AccountDeletionViewController: UIViewController {
 
     private func submit(accountNumber: String) {
         contentView.state = .loading
-        interactor.delete(accountNumber: accountNumber) { [weak self] error in
+        Task { [weak self] in
             guard let self else { return }
-            guard let error else {
+            do {
+                try await interactor.delete(accountNumber: accountNumber)
                 self.contentView.state = .initial
                 self.delegate?.deleteAccountDidSucceed(controller: self)
-                return
+            } catch {
+                self.contentView.state = .failure(error)
             }
-            self.contentView.state = .failure(error)
         }
     }
 }
diff --git a/ios/MullvadVPN/View controllers/Login/LoginInteractor.swift b/ios/MullvadVPN/View controllers/Login/LoginInteractor.swift
index 4ec56074b1f8..0f69fe96fdbb 100644
--- a/ios/MullvadVPN/View controllers/Login/LoginInteractor.swift	
+++ b/ios/MullvadVPN/View controllers/Login/LoginInteractor.swift	
@@ -21,17 +21,12 @@ final class LoginInteractor {
         self.tunnelManager = tunnelManager
     }
 
-    func setAccount(accountNumber: String, completion: @escaping (Error?) -> Void) {
-        tunnelManager.setExistingAccount(accountNumber: accountNumber) { result in
-            completion(result.error)
-        }
+    func setAccount(accountNumber: String) async throws {
+        _ = try await tunnelManager.setExistingAccount(accountNumber: accountNumber)
     }
 
-    func createAccount(completion: @escaping (Result<String, Error>) -> Void) {
-        tunnelManager.setNewAccount { [weak self] result in
-            self?.didCreateAccount?()
-            completion(result.map { $0.number })
-        }
+    func createAccount() async throws -> String {
+        try await tunnelManager.setNewAccount().number
     }
 
     func getLastUsedAccount() -> String? {
diff --git a/ios/MullvadVPN/View controllers/Login/LoginViewController.swift b/ios/MullvadVPN/View controllers/Login/LoginViewController.swift
index e2bde94b0cb1..a2879b098a44 100644
--- a/ios/MullvadVPN/View controllers/Login/LoginViewController.swift	
+++ b/ios/MullvadVPN/View controllers/Login/LoginViewController.swift	
@@ -193,20 +193,19 @@ class LoginViewController: UIViewController, RootContainment {
 
     func start(action: LoginAction) {
         beginLogin(action)
-
-        switch action {
-        case .createAccount:
-            interactor.createAccount { [weak self] result in
-                if let newAccountNumber = result.value {
-                    self?.contentView.accountInputGroup.setAccount(newAccountNumber)
+        Task { [weak self] in
+            guard let self else { return }
+            do {
+                switch action {
+                case .createAccount:
+                    self.contentView.accountInputGroup.setAccount(try await interactor.createAccount())
+
+                case let .useExistingAccount(accountNumber):
+                    try await interactor.setAccount(accountNumber: accountNumber)
                 }
-
-                self?.endLogin(action: action, error: result.error)
-            }
-
-        case let .useExistingAccount(accountNumber):
-            interactor.setAccount(accountNumber: accountNumber) { [weak self] error in
-                self?.endLogin(action: action, error: error)
+                self.endLogin(action: action, error: nil)
+            } catch {
+                self.endLogin(action: action, error: error)
             }
         }
     }
diff --git a/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherInteractor.swift b/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherInteractor.swift
index 26da26f14723..88011370057a 100644
--- a/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherInteractor.swift	
+++ b/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherInteractor.swift	
@@ -46,16 +46,10 @@ final class RedeemVoucherInteractor {
         })
     }
 
-    func logout(completionHandler: @escaping () -> Void) {
-        preferredAccountNumber.flatMap { accountNumber in
-            tunnelManager.unsetAccount { [weak self] in
-                guard let self else {
-                    return
-                }
-                completionHandler()
-                didLogout?(accountNumber)
-            }
-        }
+    func logout() async {
+        guard let accountNumber = preferredAccountNumber else { return }
+        await tunnelManager.unsetAccount()
+        didLogout?(accountNumber)
     }
 
     func cancelAll() {
diff --git a/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherViewController.swift b/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherViewController.swift
index d5757b30268d..d88cc1e4cad4 100644
--- a/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherViewController.swift	
+++ b/ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherViewController.swift	
@@ -138,8 +138,11 @@ class RedeemVoucherViewController: UIViewController, UINavigationControllerDeleg
 
         contentView.state = .logout
 
-        interactor.logout { [weak self] in
-            self?.contentView.state = .initial
+        Task {
+            [weak self] in
+            guard let self else { return }
+            await interactor.logout()
+            contentView.state = .initial
         }
     }
 }