| .rio | |
| Introduced: | 2015 |
| Registry: | Empresa Municipal de Informática S.A. -IPLANRIO |
| Sponsor: | City of Rio de Janeiro |
| Intendeduse: | residents, institutions, and businesses |
| Restrictions: | The applicant must have an official address in Rio de Janeiro and must have a CPF or CNPJ |
| Document: | ICANN registry agreement |
The domain name rio is a top-level domain (TLD) for Rio de Janeiro in the Domain Name System of the Internet.[1] On 27 February 2014, ICANN and Empresa Municipal de Informática SA – IPLANRIO entered into a Registry Agreement under which Empresa Municipal de Informática SA – IPLANRIO operates the TLD.[2] It was officially launched in 2015.[3]