diff --git a/src/_staart/interfaces/enum.ts b/src/_staart/interfaces/enum.ts
index b7907fce3..28e442d0a 100644
--- a/src/_staart/interfaces/enum.ts
+++ b/src/_staart/interfaces/enum.ts
@@ -34,6 +34,7 @@ export enum Templates {
   UNAPPROVED_LOCATION = "unapproved-location",
   CREDITS_NEW_USER = "credits-new-user",
   CREDITS_INVITED_BY = "credits-invited-by",
+  LOGIN_LINK = "login-link",
 }
 
 export enum Tokens {
diff --git a/src/_staart/rest/auth.ts b/src/_staart/rest/auth.ts
index cf67e529a..d4fe35195 100644
--- a/src/_staart/rest/auth.ts
+++ b/src/_staart/rest/auth.ts
@@ -54,10 +54,10 @@ export const validateRefreshToken = async (token: string, locals: Locals) => {
 };
 
 export const invalidateRefreshToken = async (token: string, locals: Locals) => {
-  const data = await verifyToken<{ id: string }>(token, Tokens.REFRESH);
+  const data = await verifyToken<{ id: number }>(token, Tokens.REFRESH);
   if (!data.id) throw new Error(USER_NOT_FOUND);
   await prisma.sessions.deleteMany({
-    where: { token, userId: parseInt(data.id) },
+    where: { token, userId: data.id },
   });
   return;
 };
@@ -85,7 +85,10 @@ export const login = async (
     if (hasUserWithUnverifiedEmail) throw new Error("401/unverified-email");
     throw new Error(USER_NOT_FOUND);
   }
-  if (!user.password) throw new Error(MISSING_PASSWORD);
+  if (!user.password) {
+    await mail({ template: Templates.LOGIN_LINK, data: user, to: email });
+    return { success: true, message: "login-link-sent" };
+  }
   const isPasswordCorrect = await compare(password, user.password);
   if (isPasswordCorrect)
     return getLoginResponse(user, EventType.AUTH_LOGIN, "local", locals);
@@ -210,10 +213,10 @@ export const sendNewPassword = async (userId: number, email: string) => {
 
 export const verifyEmail = async (token: string, locals: Locals) => {
   const emailId = (
-    await verifyToken<{ id: string }>(token, Tokens.EMAIL_VERIFY)
+    await verifyToken<{ id: number }>(token, Tokens.EMAIL_VERIFY)
   ).id;
   const email = await prisma.emails.findOne({
-    where: { id: parseInt(emailId) },
+    where: { id: emailId },
   });
   if (!email) throw new Error(RESOURCE_NOT_FOUND);
   trackEvent(
@@ -225,21 +228,39 @@ export const verifyEmail = async (token: string, locals: Locals) => {
     locals
   );
   return prisma.emails.update({
-    where: { id: parseInt(emailId) },
+    where: { id: emailId },
     data: { isVerified: true },
   });
 };
 
+export const loginLink = async (token: string, locals: Locals) => {
+  const userId = (await verifyToken<{ id: number }>(token, Tokens.EMAIL_VERIFY))
+    .id;
+  const user = await prisma.users.findOne({
+    where: { id: userId },
+  });
+  if (!user) throw new Error(RESOURCE_NOT_FOUND);
+  trackEvent(
+    {
+      userId,
+      type: EventType.AUTH_LOGIN,
+      data: { id: userId },
+    },
+    locals
+  );
+  return postLoginTokens(user, locals);
+};
+
 export const updatePassword = async (
   token: string,
   password: string,
   locals: Locals
 ) => {
   const userId = (
-    await verifyToken<{ id: string }>(token, Tokens.PASSWORD_RESET)
+    await verifyToken<{ id: number }>(token, Tokens.PASSWORD_RESET)
   ).id;
   await prisma.users.update({
-    where: { id: parseInt(userId) },
+    where: { id: userId },
     data: { password: await hash(password, 8) },
   });
   await deleteItemFromCache(`cache_getUserById_${userId}`);
diff --git a/src/_staart/rest/group.ts b/src/_staart/rest/group.ts
index 478f7a3ca..155b6f255 100644
--- a/src/_staart/rest/group.ts
+++ b/src/_staart/rest/group.ts
@@ -646,7 +646,6 @@ export const inviteMemberToGroup = async (
       const newAccount = await register(
         {
           name: newMemberName,
-          prefersEmail: {},
         },
         locals,
         newMemberEmail,
diff --git a/src/controllers/auth/index.ts b/src/controllers/auth/index.ts
index 43b6f379c..249f7b608 100644
--- a/src/controllers/auth/index.ts
+++ b/src/controllers/auth/index.ts
@@ -25,6 +25,7 @@ import {
   updatePassword,
   validateRefreshToken,
   verifyEmail,
+  loginLink,
 } from "../../_staart/rest/auth";
 import { addInvitationCredits } from "../../_staart/rest/user";
 import { twtToId } from "../../_staart/helpers/utils";
@@ -210,4 +211,12 @@ export class AuthController {
     await verifyEmail(token, res.locals);
     return respond(RESOURCE_SUCCESS);
   }
+
+  @Post("login-link")
+  async postLoginLink(req: Request, res: Response) {
+    const token = req.body.token || req.params.token;
+    joiValidate({ token: Joi.string().required() }, { token });
+    await loginLink(token, res.locals);
+    return respond(RESOURCE_SUCCESS);
+  }
 }
diff --git a/src/templates/login-link.md b/src/templates/login-link.md
new file mode 100644
index 000000000..11c9613d7
--- /dev/null
+++ b/src/templates/login-link.md
@@ -0,0 +1,7 @@
+# Your login link
+
+Dear {{name}},
+
+To log in to your account, click on the following link:
+
+<a style="background: #3f51b5; padding: 1rem 2rem; font-size: 120%; color: #fff; display: inline-block; margin: 2rem auto; border-radius: 0.25rem" href="{{frontendUrl}}/auth/token?subject=login&token={{token}}">Login to your account</a>