---
title: "Halt: Card Testing Blocker Shopify App Profile"
description: "Halt protects your checkout from card-testing bots that use stolen cards to make repeated payment attempts. It detects repeat checkouts using the same email, address, or phone and stops suspicious attempts before the card is charged. Add a bait product to trap automated bots, block throwaway email addresses, and see every stopped checkout and why it was blocked. Watch mode lets you see what Halt would stop before turning protection on."
canonical_url: "https://shoplist.co/shopify-apps/halt-card-testing-blocker"
markdown_url: "https://shoplist.co/shopify-apps/halt-card-testing-blocker.md"
last_updated: "2026-11-03"
entity_type: "shopify_app"
slug: "halt-card-testing-blocker"
source: "public Shopify app profile allowlist"
---

# Halt: Card Testing Blocker Shopify App Profile

> Halt protects your checkout from card-testing bots that use stolen cards to make repeated payment attempts. It detects repeat checkouts using the same email, address, or phone and stops suspicious attempts before the card is charged. Add a bait product to trap automated bots, block throwaway email addresses, and see every stopped checkout and why it was blocked. Watch mode lets you see what Halt would stop before turning protection on.

## Quick answer
Halt: Card Testing 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: Halt: Card Testing Blocker
- Monitoring status: First-adopter watch
- Developer: Native Code
- Developer profile: https://shoplist.co/app-developers/native-code
- Shopify App Store URL: https://apps.shopify.com/halt-card-testing-blocker
- Website: https://nativecodeapps.com/
- Launch date: September 16, 2026
- Shoplist category: Marketing Automation
- Rating: 5
- Review count: 5
- Free trial signal: Yes

## Pricing summary
Halt: $6.99/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.


## App Signals
As of November 5, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated)
- Primary App Store category: Fraud, #44 (14-day median position)
- Listing reviews: 5

## Public callouts
- Stops repeat checkouts from the same email, address, or phone in one day
- Works on every Shopify store, including Basic. Nothing to add to checkout
- Starts in watch mode: see what it would stop before it stops anything
- Bait product: a trap item only bots buy, never affects logged-in customers
- Emails you when an attack starts, plus a daily summary on busy days
## Shopify App Store categories
- Fraud

## Data note
Profile updated: November 3, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-05 14:32:43.965583\+00
Detection metrics refreshed: 2026-11-05 10:00:00.259874\+00
Public app evidence date: 2026-11-03 23:32:36.223605\+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/halt-card-testing-blocker)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)