There are tools built directly into iOS and Android for signing your documents.

Chances are you've had to use your computer to digitally sign a document at some point in your life, whether through a service like DocuSign or a brief back-and-forth with a PDF document. However ...

DocuSign and WhatsApp have partnered to allow customers to digitally sign documents within the WhatsApp messaging app, providing a convenient and secure e-signature solution. WhatsApp has been ...