What is HTTPS (Secure Hypertext Transfer Protocol)? What is HTTP? HTTP (Hypertext Transfer Protocol) is the processing of information shared between client and server without any encryption. In short, there is http:// at the beginning of a website address, and the information you will share and your computer, in general, are not protected by security protocols and become vulnerable to external threats. What is HTTPS? HTTPS (Secure Hypertext Transfer Protocol) adds a security measure that allows encrypted transmission of any information between client and server. This is configured with a prevented SSL certificate. This SSL Certificate, which should be included in banks, e-commerce sites that offer online shopping services, and similar websites, use different encryption methods for sending and storing personal information written on forms on payment pages and card information. Thus, it provides a safe online shopping opportunity. In other words, e-commerce sites with https:// at the ...