diff --git a/apps/trust/src/pages/auth/MagicLinkAlreadyUsedPage.tsx b/apps/trust/src/pages/auth/MagicLinkAlreadyUsedPage.tsx
new file mode 100644
index 000000000..80c44f5c0
--- /dev/null
+++ b/apps/trust/src/pages/auth/MagicLinkAlreadyUsedPage.tsx
@@ -0,0 +1,46 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+import { usePageTitle } from "@probo/hooks";
+import { useTranslate } from "@probo/i18n";
+import { Button } from "@probo/ui";
+import { useNavigate } from "react-router";
+
+export default function MagicLinkAlreadyUsedPage() {
+  const { __ } = useTranslate();
+  const navigate = useNavigate();
+
+  usePageTitle(__("Link Already Used"));
+
+  return (
+    <div className="space-y-6 w-full max-w-md mx-auto pt-8">
+      <div className="space-y-2 text-center">
+        <h1 className="text-3xl font-bold">{__("Link Already Used")}</h1>
+        <p className="text-txt-tertiary">
+          {__(
+            "This magic link has already been used. Magic links can only be used once. Please request a new one if you need to sign in again.",
+          )}
+        </p>
+      </div>
+      <div className="flex justify-center">
+        <Button
+          className="w-xs h-10"
+          onClick={() => void navigate("/connect")}
+        >
+          {__("Request a new link")}
+        </Button>
+      </div>
+    </div>
+  );
+}
diff --git a/apps/trust/src/pages/auth/VerifyMagicLinkPage.tsx b/apps/trust/src/pages/auth/VerifyMagicLinkPage.tsx
index 2c8d176e5..a3b86e327 100644
--- a/apps/trust/src/pages/auth/VerifyMagicLinkPage.tsx
+++ b/apps/trust/src/pages/auth/VerifyMagicLinkPage.tsx
@@ -65,6 +65,11 @@ export default function VerifyMagicLinkPagePageMutation() {
               void navigate("/magic-link-expired");
               return;
             }
+
+            if (err.extensions?.code === "TOKEN_ALREADY_USED") {
+              void navigate("/magic-link-already-used");
+              return;
+            }
           }
 
           toast({
diff --git a/apps/trust/src/routes.tsx b/apps/trust/src/routes.tsx
index 06937417c..cafc003f5 100644
--- a/apps/trust/src/routes.tsx
+++ b/apps/trust/src/routes.tsx
@@ -57,6 +57,10 @@ const routes = [
         path: "/magic-link-expired",
         Component: lazy(() => import("#/pages/auth/MagicLinkExpiredPage")),
       },
+      {
+        path: "/magic-link-already-used",
+        Component: lazy(() => import("#/pages/auth/MagicLinkAlreadyUsedPage")),
+      },
       {
         path: "/full-name",
         Component: lazy(() => import("#/pages/auth/FullNamePage")),
diff --git a/pkg/iam/auth_service.go b/pkg/iam/auth_service.go
index dabefab82..4a12f9eaa 100644
--- a/pkg/iam/auth_service.go
+++ b/pkg/iam/auth_service.go
@@ -680,7 +680,7 @@ func (s AuthService) OpenSessionWithMagicLink(ctx context.Context, tokenString s
 
 			if err := token.LoadByHashedValueForUpdate(ctx, tx, hashedValue); err != nil {
 				if errors.Is(err, coredata.ErrResourceNotFound) {
-					return NewInvalidTokenError()
+					return NewTokenAlreadyUsedError()
 				}
 
 				return fmt.Errorf("cannot load token by hashed value: %w", err)
diff --git a/pkg/iam/errors.go b/pkg/iam/errors.go
index 571e18c76..f08ef1438 100644
--- a/pkg/iam/errors.go
+++ b/pkg/iam/errors.go
@@ -31,6 +31,16 @@ func (e ErrInvalidToken) Error() string {
 	return e.message
 }
 
+type ErrTokenAlreadyUsed struct{ message string }
+
+func NewTokenAlreadyUsedError() error {
+	return &ErrTokenAlreadyUsed{"this magic link has already been used"}
+}
+
+func (e ErrTokenAlreadyUsed) Error() string {
+	return e.message
+}
+
 type ErrExpiredToken struct{ message string }
 
 func NewExpiredTokenError() error {
diff --git a/pkg/server/api/trust/v1/auth_resolvers.go b/pkg/server/api/trust/v1/auth_resolvers.go
index 382967886..d452b3a6f 100644
--- a/pkg/server/api/trust/v1/auth_resolvers.go
+++ b/pkg/server/api/trust/v1/auth_resolvers.go
@@ -83,6 +83,10 @@ func (r *mutationResolver) VerifyMagicLink(ctx context.Context, input types.Veri
 				return nil, gqlutils.TokenExpired(ctx, err)
 			}
 
+			if _, ok := errors.AsType[*iam.ErrTokenAlreadyUsed](err); ok {
+				return nil, gqlutils.TokenAlreadyUsed(ctx, err)
+			}
+
 			if _, ok := errors.AsType[*iam.ErrInvalidToken](err); ok {
 				return nil, gqlutils.Invalid(ctx, err)
 			}
@@ -105,6 +109,10 @@ func (r *mutationResolver) VerifyMagicLink(ctx context.Context, input types.Veri
 				return nil, gqlutils.TokenExpired(ctx, err)
 			}
 
+			if _, ok := errors.AsType[*iam.ErrTokenAlreadyUsed](err); ok {
+				return nil, gqlutils.TokenAlreadyUsed(ctx, err)
+			}
+
 			if _, ok := errors.AsType[*iam.ErrInvalidToken](err); ok {
 				return nil, gqlutils.Invalid(ctx, err)
 			}
diff --git a/pkg/server/gqlutils/errors.go b/pkg/server/gqlutils/errors.go
index db192da5c..1f4df6361 100644
--- a/pkg/server/gqlutils/errors.go
+++ b/pkg/server/gqlutils/errors.go
@@ -150,6 +150,14 @@ func TokenExpired(ctx context.Context, err error) *gqlerror.Error {
 	}
 }
 
+func TokenAlreadyUsed(ctx context.Context, err error) *gqlerror.Error {
+	return &gqlerror.Error{
+		Message:    err.Error(),
+		Path:       graphql.GetPath(ctx),
+		Extensions: map[string]any{"code": "TOKEN_ALREADY_USED"},
+	}
+}
+
 func Invalid(ctx context.Context, err error) *gqlerror.Error {
 	var details map[string]any