BACK Save Time. Increase accuracy No more exporting, importing or time consuming data input! Miva Merchant Synchro provides a quick and efficient way of moving data between Miva Merchant and QuickBooks®. Miva Merchant Synchro does all the work for you with one click of the mouse. You can even schedule it to automatically synchronize at set intervals. Add or update products, customers and inventory in QuickBooks and Miva Merchant Synchro will update the data in Miva Merchant. Miva Merchant Synchro can also synchronize with multiple Miva Merchant storefronts and/or multiple QuickBooks files, with the use of the Miva Merchant Synchro Additional Store license.