> For the complete documentation index, see [llms.txt](https://help.payorcrm.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.payorcrm.com/inviting-customers-to-the-portal/inviting-customers-automatically.md).

# Inviting customers automatically

You can automatically invite customers by sending them an invite link along with automated invoice reminders

To add an invite link to invoice reminders 

1. Go to **Invoice Reminders - > Email Templates**

![](/files/-LZNt0xP6V8wSiXFIyx9)

2\. Click on **Edit email template**

![](/files/-LZNttxJcqOEQOAVId25)

3\. Click on the button **Merge tag** 

![](/files/-M4Y2zg7RbDDFbaP5cwz)

4\. Select **Customer login/Register button**

![](/files/-M4Y3QyTN4btOS1Thm_O)

5\. The merge tag to add Login/Register button will be added as below

![](/files/-M4Y420goNpKUYlwykdQ)

6\. When the customer receives the email reminder they will see the below buttons to Login/Register

![](/files/-M4Y6WypYX1v2h3rQ3K7)