From 2f9bb5c3c77765f1376faf44e7f7e35d389f41f5 Mon Sep 17 00:00:00 2001
From: Rick Anderson <3605364+Rick-Anderson@users.noreply.github.com>
Date: Sat, 30 May 2020 14:00:32 -1000
Subject: [PATCH] Update accconfirm.md (#18577)

---
 aspnetcore/security/authentication/accconfirm.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/aspnetcore/security/authentication/accconfirm.md b/aspnetcore/security/authentication/accconfirm.md
index a722777cdf..673e9befc6 100644
--- a/aspnetcore/security/authentication/accconfirm.md
+++ b/aspnetcore/security/authentication/accconfirm.md
@@ -53,6 +53,8 @@ Run the app, select the **Register** link, and register a user. Once registered,
 
 In this tutorial, [SendGrid](https://sendgrid.com) is used to send email. You need a SendGrid account and key to send email. You can use other email providers. We recommend you use SendGrid or another email service to send email. SMTP is difficult to secure and set up correctly.
 
+The SendGrid account my require [adding a Sender](https://sendgrid.com/docs/ui/sending-email/senders/).
+
 Create a class to fetch the secure email key. For this sample, create *Services/AuthMessageSenderOptions.cs*:
 
 [!code-csharp[](accconfirm/sample/WebPWrecover30/Services/AuthMessageSenderOptions.cs?name=snippet1)]