Polska Wytwórnia Papierów Wartosciowych S.A. (PWPW) has invited almost 50 investors which might be interested in acquiring 50% stake in Centrum Rozliczen Elektronicznych Polskie ePlatnosci S.A. (PeP). According to unofficial information, companies interested in the stake include MCI Management Spolka Akcyjna (WSE:MCI), Enterprise Investors, Innova Capital Sp. z o.o. and Opteam Spolka Akcyjna (WSE:OPM).