The full name of SSL is Secure Socket Layer which is a kind of security that saves website data and customer information safe and private.

Whether it is a single-person organization or a multiple-person business, everyone needs to activate an SSL certificate as it allows websites to use HTTPS rather than HTTP, which is safer. For illustration, you need a seat belt while driving a car and a helmet while riding a bike, likewise, you need an SSL certificate while using a website. When SSL is installed successfully, it shields communication between the web server and the web browser. Another pro is that SSL improves SEO results. Moreover, it helps in faster loading of sites. SSL certificates safeguard website owners and visitors from threats. 

In the old days, SSL certificates were expensive and had to follow lengthy processes to get installed. However, nowadays, SSL is very cheap and affordable. So, one can purchase SSL very easily as per one's needs.