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.

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.

Avinoc is developing a blockchain solution for aviation. The company has an established history creating enterprise resource planning (ERP) software and business cloud applications for the aviation industry. In 2017, they began building a blockchain solution that would transform their ERP solution into the Aviation Network Operation Chain. Their network is powered by the AVINOC token.