Finally an app that works much better than Voyages SNCF AND allows non-French residents and holders of non-French debit or credit cards to purchase SNCF train tickets online.
Yes... in case you had not noticed yet, the only way to purchase SNCF tickets with a non-French card directly from SNCF is to show up physically at a sales window inside a train station...
Some sort of allergy SNCF online people must have to non-French means of payments... Go figure.
(SpinID) about Trainline Business EU