By the way, today there are numerous examples of practical application of electronic signatures. For example, I chose a suitable service after reading the article https://saijitech.com/what-is-an-example-of-an-electronic-signature/. I can also add that thanks to electronic signatures, you can speed up the execution of all types of procedures. Not only is the signatory's trip or sending by mail avoided, but any process of signing and sending documents is automated.