Is it possible to encrypt Wi-fi with E2EE?

The question is that in the local Wi-fi – is able to apply E2EE meanwhile devices are communicating with the router(s)?

How to Create an End-to-End-Encryption between my mobile phoe(iOS); my laptop(Windows;Linux,OsX).

How can I make not just my wi-fi but my internet-packet-flow secure? Additionally on this: https://routersecurity.org