Which means of payment are accepted on the site?

The payment cards accepted by www.voyages-sncf.com when making on-line payments, secured in SSL mode, are:

Banker's cards issued in France
Credit cards issued abroad by the Eurocard, Mastercard and Visa networks

If the on-line payment has been made with a foreign card without a chip (ex.: American Express) the tickets cannot be collected from automatic ticket machines but only from SNCF ticket offices.