WSB Mobile is the ultimate banking convenience. Now you can monitor your Watertown Savings Bank accounts, receive alerts, transfer funds, pay bills, use Popmoney, or find a WSB ATM right from your Android phone. The service is free, however your cell phone service provider may charge for text and/or web access. You must be a customer of the Watertown Savings Bank in Massachusetts and be registered for WSB Online, our Internet banking service. For further information call our Customer Support line at 800-207-2525.