AR: Buy GTINs/UPC/EAN barcodes

The Shopify App AR: Buy GTIN/UPC barcodes has received overwhelmingly positive reviews from ecommerce merchants. Users praise the app for its ease of use, effectiveness in adding GTIN/UPC codes to products, and excellent customer support provided by Dennis. Many users highlighted that the app helped them resolve issues with Google Merchant Center and improve their Google Shopping performance. The ability to purchase GTINs without a subscription fee, the simplicity of the app's interface, and the time-saving features like bulk GTIN addition were also appreciated. Overall, the app is highly recommended for its functionality and support.