What is .io meaning?

The .io domain extension stands for the British Indian Ocean Territory. It is a top-level domain (TLD) in the domain name system (DNS) of the internet. The territory is a remote archipelago located in the Indian Ocean, and the domain is administered by the Internet Computer Bureau. The .io domain has become popular in the tech industry due to its similarity to the abbreviation for input/output, and it is commonly used by startups and tech companies as a domain name for their websites. The domain has also been used by hackathons and coding competitions, and it has gained a reputation for being trendy and innovative.