Trippki supports any decentralised project associated with Travel that supports the ecosystem. All of the teams building decentralised solutions for travel industry are doing very important work, all are covering different areas.
For example, apart from differences in crypto-economic design – Winding Tree is not planning to deliver a user facing product, and expect third party engineers to build on top. We believe that a good UI is a cornerstone of wider adoption of the system. And the adoption is necessary to make the economics work.