what is it called when you sign someone else's name

what is it called when you sign someone else's name. There are some references to what is it called when you sign someone else's name in this article. If you are looking for what is it called when you sign someone else's name you've came to the right place. We have posts about what is it called when you sign someone else's name. You can check it out below.

Showing posts matching the search for what is it called when you sign someone else's name