1. People made Typo Mistakes
According to research by CompTIA, human errors and mistakes are one of the most significant sources of data breaches, and it is the root cause behind 52% of security breaches. So, considering the fact, they will also write URLs with typo mistakes in the browsers. It is the main reason why proactive digital marketers and company owners register domain names that cover the possible misspellings of your brand name. Then you can easily redirect them to the main website even if they are writing misspelled brand names. For example, Google has registered multiple domains like Googel.com and Gooogle.com and has diverted to their actual page.
Full Article Source: https://www.temok.com/blog/why-you-need-multiple-domain-names/