App Overview
Cart Block: checkout validator is an essential tool for Shopify stores seeking to protect against fraudulent transactions and maintain transparency with customers. This app empowers businesses to set customizable rules that block or validate purchases based on specific criteria such as product quantity, customer location, profiles, discount codes, and more. It enhances security by displaying clear warnings and messages across product pages, cart pages, and checkout, ensuring customers are informed at every step. Additionally, it includes a smart dynamic Captcha feature to further safeguard against bots while maintaining a seamless checkout experience. With multichannel support for in-app chat, website resources, and social media engagement, Cart Block provides comprehensive protection without compromising customer trust or user experience.
Screenshots

CartBlock validates or blocks any order, protects from bots and frauds using multiple conditions
CartBlock's customizable conditions allow you to set specific rules, blocking purchases an orders based on criteria like product quantity, country, customer profiles, discount code and much more making it the perfect solution for blocking customers or bots. It maintains transparency through warnings and messages at critical points, ensuring customers are well-informed. A smart dynamic Captcha with single or multiple conditions can be added to the checkout.
Key Features
- Block or validate purchases/orders by multiple rules.
- Display warnings and messages on product pages, cart pages, and during checkout.
- Bots Block: protect your store from fraudulent transactions
- Smart Dynamic Captcha in the checkout with single or multiple conditions
- Multichannel support: in-app chat, website resources and social media engagement
Cart Block: checkout validator FAQs
Yes! Try Cart Block: checkout validator free plan. For more details about Cart Block: checkout validator pricing, check here.

Get in Touch
with us
Whether you need more information on how LetsMetrix can help enhance your Shopify experience, or require technical support, don't hesitate to contact us. We're available 24/7 via email, phone, or live chat to ensure you have all the assistance you need.
