What kind of fish is a goldfish?

A goldfish is a type of carp. It is usually kept as a pet in indoor aquariums. Goldfish are native to China and Japan. They have been bred in captivity for over a thousand years, and there are now many different varieties of goldfish available. Some common goldfish varieties include the common goldfish, the fantail goldfish, the comet goldfish, and the shubunkin goldfish. Goldfish are generally hardy and easy to care for, which makes them a popular choice for beginner fishkeepers.