Square email format
The most common email format at Square is {first}@squareup.com (for example [email protected]), used in 58% of the 31 Squareemails we've found.
Based on 31 emails from public key directories. Updated October 2026.
Find the email of anyone at Square
Enter a name and Salify applies Square's format, then checks the address against squareup.com's mail server before you send.
How we work this out
We collect Squareaddresses that appear in public sources, match each to the person's name, and count which format each one uses.
Verify before you send
Some people don't follow the main format. Check any address with the email verifier to avoid bounces.
Frequently asked questions
What is the email format for Square?
The most common email format at Square is {first}@squareup.com (for example [email protected]), used in 58% of the 31 Square emails we've found.
How do I find a specific person's email at Square?
Enter their first name, last name and squareup.com in Salify's email finder. It applies Square's known formats and checks the most likely addresses against squareup.com's mail server. You get 100 free credits a month, and a credit is only used when an email is found.
How accurate is this Square email format?
It is based on 31 real Square emails found in public sources (public key directories). Most companies use one main format, but some people have exceptions, so verify an address before sending.
Email formats at other companies
We never publish individual employees' email addresses on this page. Work at Square and want this page changed or removed? Email [email protected].