Dovu is developing a blockchain-based marketplace for travel data. Their platform will serve as a tokenized ecosystem for the exchange of mobility data, and providing incentives for travel behavior. The Dovu network will be powered by the Ethereum-based DOV token.

BTCtrip is an online portal that allows cryptocurrency users to buy airline tickets directly with bitcoin. The company began operating in 2013, and was one of the first websites to enable using bitcoin for booking airline travel.