When it comes to our merchant accounts and credit card processing services, we are committed to customer satisfaction on every level. Because you need to accept credit cards 24 hours a day, seven days a week, we have exceptional customer service to help you with your merchant account 24 hours a day, seven days a week as well. Contact MersaTech for help with technical, billing and account questions. We also offer Point of Sale (POS) Help Desk with toll free numbers for merchant inquiries. Please contact us with any comments, concerns or questions.