may not be the biggest yet, as compared to Google Wallet or Apple Pay (who are actually both not as big yet too), but eventually, it will get there. Once it actually launches, that is. And now, with an expanded partnership with MasterCard for the European market, it will eventually get bigger once everything is fully operational and functional. This partnership will allow those with Samsung
devices to make purchases in stores around Europe, and eventually to all countries that support Samsung Pay.