Amid a recent surge in fraud cases, National Commercial Bank (NCB) customers are being urged to block their cards when they are not in use to prevent fraudsters from accessing their accounts. The advice was given by the bank’s Executive Vice President for Retail Banking, Sheree Martin, at a recent cyber security forum. Recently, NCB customers have lost millions of dollars to organized fraud schemes. Ms. Martin noted that cybercrime is at an all-time high, making online protection more critical t