Since july 2018 Google chrome started showing 'Insecure content' warning for non-https site. Not every WordPress website owner wants to afford yearly price for SSL certificate. right?.
Let's Encrypt (Free certificate authority) started helping every website owners with free SSL certificate to promote widespread adoption of HTTPS. But, every WordPress plugin as of today needs at least a bit of technical knowledge to complete the SSL installation successfully (domain verification, SSL installation via cPanel).
To help all non-techy WordPress website owners with free SSL installation in One Click, We have recently launched a WordPress plugin, its LIVE here - https://wordpress.org/plugins/wp-letsencrypt-ssl/