As an abbreviation for Input/Output .io is a popular domain for startups, engineers, coders and geeks in general. While it's actually a country-code domain for the British Indian Ocean Territory, .io is also a sweet choice for anyone looking for a super short domain.
With hundreds of new domain extensions coming to the web, finding an address that fits your business is easier than ever. Keep it short and sweet with .io
Credits: GoDaddy