---
title: "Meridian Checkout Blocker Shopify App Profile"
description: "Checkout Shield eliminates costly delivery errors and customer service headaches by validating orders before checkout completes. By blocking PO boxes, disposable emails, and landline phone numbers, merchants instantly avoid return-to-sender fees and bounced communications. Our integration only collects accurate, actionable data. This streamlines your entire fulfillment process, reduces fraud exposure, and directly protects your profit margins so you can focus on scaling your store."
canonical_url: "https://shoplist.co/shopify-apps/checkout-shield"
markdown_url: "https://shoplist.co/shopify-apps/checkout-shield.md"
last_updated: "2026-10-08"
entity_type: "shopify_app"
slug: "checkout-shield"
source: "public Shopify app profile allowlist"
---

# Meridian Checkout Blocker Shopify App Profile

> Checkout Shield eliminates costly delivery errors and customer service headaches by validating orders before checkout completes. By blocking PO boxes, disposable emails, and landline phone numbers, merchants instantly avoid return-to-sender fees and bounced communications. Our integration only collects accurate, actionable data. This streamlines your entire fulfillment process, reduces fraud exposure, and directly protects your profit margins so you can focus on scaling your store.

## Quick answer
Meridian Checkout Blocker has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Meridian Checkout Blocker
- Monitoring status: First-adopter watch
- Developer: Meridian Code
- Developer profile: https://shoplist.co/app-developers/martin-vieira
- Shopify App Store URL: https://apps.shopify.com/checkout-shield
- Launch date: August 28, 2026
- Shoplist category: Marketing Automation
- Free trial signal: Yes

## Pricing summary
Basic: $3.99/month; Pro: $9.99/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- Blocks customers from checkout on disposable email.
- Option to block PO boxes & validate address including postal/zip codes.
- Warns customers that shipping updates will not be received on landline phones.
- Allows freedom to enable / disable validations.
- Dashboard for tracking of app statistics.
## Shopify App Store categories
- Checkout - Other

## Data note
Profile updated: October 8, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 20:25:41.4835\+00
Detection metrics refreshed: 2026-10-14 05:10:00.04987\+00
Public app evidence date: 2026-10-08 17:34:31.685229\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/checkout-shield)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)