In law, countersignature refers to a second signature onto a document. For example, a contract or other official document signed by the representative of a company may be countersigned by his supervisor to verify the authority of the representative.

What does it mean to countersign a document?

To countersign is to sign a document that someone else has signed already. ... A signature added to a document previously signed by another, for authentication or confirmation.

Can you countersign your own signature?

If you're new to signing contracts, the concept of countersigning might seem a bit complicated. However, now that you've read this article, you should have a pretty good idea of what it's about. You can sign up with Countersign to create your own e-signature for countersigning documents for free.