Infinity sign in email

You're referring to the "∞" symbol, also known as the infinity symbol or lemniscate.

In an email, you can insert the infinity symbol using various methods, depending on your email client or device. Here are a few ways to do it:

Method 1: Using a keyboard shortcut

Method 2: Using a character map

Method 3: Using a web-based character picker

Once you've inserted the infinity symbol, you can use it in your email as needed.