Nupafeed® USA review for Advanced Shipping Manager

Using multiple carriers can cause a lot of hiccups but Advanced Shipping Manager is the most user friendly shipping app I have found. The tech support is amazing...they answer the phone, respond to emails, and will happily help you with any configuration that you are struggling with. Shipping costs are so important to eCommerce, it can make or break a sale so having an app with good support is a MUST! Thank you so much for all of your help!!