You are experiencing the following issue
When you try to create a Postman account, you see the message: “Please sign up with your work or personal email address.”
What to expect
Postman only allows sign-ups with email addresses from recognized providers, such as Gmail, Yahoo, or your company’s domain. Unrecognized or disposable email addresses are blocked during sign-up.
Unblock yourself
Sign up with a Gmail, Yahoo, or other supported email address, or with your company email address.
Sign-up using Google or GitHub instead of entering an email address. Click Sign Up with Google or Sign up with GitHub and follow the prompts.
If you are still facing this issue, please submit a support request with the following information in the request:
Full screenshot of the error message.