You already have the PDF
Get it signed on a phone.
Send a link, hand someone your phone, or countersign after they do. A lease can go to the tenant first, then back to the owner.
Phone signing
They open a link and sign on their phone.
In-person kiosk
They sign on your device, then you take it back.
Countersign
Tenant first, then the owner, on one envelope.
Phone signing
They open a link and sign on their phone.
In-person kiosk
They sign on your device, then hand it back.
Countersign
Tenant first, then the owner, on one envelope.
The sealed PDF
FinalSeal stamps the fields once and adds a certificate. Verify a document checks the file hash against that sealed PDF.