Documents, explained.
How-tos, comparisons and the rules behind signatures, redaction and archiving. 7 articles.
How to sign a PDF on your iPhone and send it back today, without a printer
The landlord emailed a lease and wants it back today. Here is the two-minute way, with no app and no account to download.
Oct 24, 2026"You need the owner password to save this document": how to fill a locked PDF form
Why government and employer forms block typing on phones, and how to fill them anyway.
Oct 24, 2026How to fill out and sign a PDF on a Chromebook, for free
School and government PDFs that will not open in the Chromebook viewer, and the way around it.
Oct 24, 2026How to send a signed PDF back without downloading it
The usual round trip is download, fill, save, open email, attach, send. Here is the one-page version.
Oct 24, 2026Are online signatures legally binding?
ESIGN, UETA and eIDAS in plain words, and what an audit certificate actually proves.
Oct 19, 2026How to make a PDF fillable, and why most fillable PDFs are not
A box drawn on a page is not a field. What a real form field is, how readers find it, and how to add them in one request.
Oct 19, 2026How to sign a PDF on iPhone, Android, Mac and Windows
The built-in way on each platform, what each one is missing, and when you need a signature request instead.
Oct 19, 2026