Cart Block: checkout validator

The reviews for this Shopify App are overwhelmingly positive, with users praising the exceptional customer support provided by the team. Customers highlighted the quick response times, personalized assistance, and willingness of the support staff to go above and beyond to help them set up the app according to their specific needs. The app itself was described as easy to use and effective in solving various issues, such as blocking certain customers or orders based on customized rules. Users appreciated the flexibility and versatility of the app in setting up blocking rules to prevent fraudulent activities like card testing.