Typically, SSL is used to secure credit card transactions, data transfer and logins, and more recently is becoming the norm when securing browsing of social media sites. SSL Certificates bind together: A domain name, server name or hostname. An organizational identity (i.e. company name) and location.
Your website needs any SSL certificate If you're asking for any personal information. ... It's common among sites that require users to hand over sensitive information such as credit card information, home addresses, and financial data. Even if you haven't noticed it before, it's likely your website visitors have.
Web hosts are companies that rent out their services and technologies to host websites on the internet. Once the hosting company hosts your website, users can access it by typing in your web address (domain name) in their web browser. When they do this, their computer connects to the server your website is hosted on.
Web Hosting provides webspace (Bandwidth, Disk Space, RAM, Uptime) to your website and keeps all the web pages of the hosted site on its server. The main purpose of web hosting is to give easy access to your website over the web. If you are planning to create a website then web hosting is the most important factor.