Depending on your role, your company might not even allow you to do this even if you want to. It’s fair to say that providing a direct chat link to the whole world isn’t everyone’s idea of a good thing, and not everyone will be comfortable doing it. Fortunately, you can add a direct Microsoft Teams chat link so people can DM you with one click. Adding an email address, Twitter, LinkedIn, and company info to your email signature is all well and good, but none of those options allow the recipient to instantly chat with you.