Swissport International AG, the global leader in airport ground services and air cargo handling, signs letters of intent with two start-up companies “Winding Tree” and “Olam” to explore potential of blockchain technology. Opfikon, Switzerland, 2018-May-30 — /Travel PR News/ — Swissport and Winding Tree, a blockchain-based travel distribution platform, aim to jointly explore the potential of… Read the full press release