A few observations: Softbank has stakes in Didi, Didi has stakes in Uber, Uber has stakes in Didi, with this Softbank got stakes in Uber. Uber is mostly successful in North America and Southern Americas. Didi is obviously successful in China and will expand to Southern Americas soon. Europe is not an important market for these companies. Too much regulations and good public transportation won't allow them to thrive.…
If that holds true, Softbank has managed to have a stake in every major app-based-taxi company of the future.