Gemini

Gemini is a cryptocurrency exchange and custodian established in 2014 by Cameron and Tyler Winklevoss.

The platform enables users to buy, sell, and store digital assets through its interface, and it also provides a Gemini API that allows developers to retrieve information and integrate data into their own applications.

Gemini operates in the United States, Canada, the United Kingdom, South Korea, Hong Kong, and Singapore, reflecting its international reach and access to multiple markets.