A nationwide disruption of credit card transactions was reported on Saturday, with East Japan Railway Co.'s ticketing machines and major convenience stores temporarily experiencing an inability to accept credit card payments.Major credit card firm JCB Co. said a subsidiary that handles card settlement data experienced system trouble, apparently causing the disruption. The issue was resolved by 9 p.m., it said.JR East said customers were not able to make credit card payments at ticketing machines and sales counters at stations from around 6 p.m., but the problem was fully resolved at around …READ FULL ARTICLE