SASO

Blockio Card Testing Blocker

by BlockioFraud
Tracking since Aug 4, 2026

Listing content

Currently live on the App Store

Name

Blockio Card Testing Blocker

Subtitle

Stop card testing bots before they abuse your checkout.

Introduction

Stop attackers testing stolen cards on your checkout, and block the countries and IPs you choose.

Details

Card testing is when bots run stolen card numbers through your checkout, leaving a burst of small declined payments and gateway fees for orders you never received. Blockio scores each checkout attempt on device, bot, velocity and direct-checkout signals, then applies it inside Shopify's checkout — so express checkouts like Shop Pay are covered. Choose Monitor, Balanced or Aggressive. Country, IP, VPN and proxy blocking are included. If Blockio is unreachable, checkout carries on.

Pricing

5 plans
freeFree
  • Card testing detection & dashboard
  • Monitor mode: detects, never blocks
  • 5 country block rules
  • 5 IP block rules
  • 1 whitelist entry (never block yourself)
  • Analytics: 7 days, 1,000 events/mo
monthly$6.99/mo
3-day free trial
  • Blocks card testing at checkout
  • Balanced & Aggressive modes
  • Covers Shop Pay & express checkout
  • Unlimited country & IP rules
  • VPN / proxy / TOR / hosting auto-block
  • Unlimited whitelist & country redirects
  • Content protection & custom block page
  • Analytics: 30 days, unlimited, CSV
monthly$12.99/mo
3-day free trial
  • Everything in Pro
  • ISP & ASN (network) blocking
  • Analytics: 12 months retention
  • Same price on Shopify Plus
yearly$67/yr
3-day free trial
  • Blocks card testing at checkout
  • Balanced & Aggressive modes
  • Covers Shop Pay & express checkout
  • Unlimited country & IP rules
  • VPN / proxy / TOR / hosting auto-block
  • Unlimited whitelist & country redirects
  • Content protection & custom block page
  • Analytics: 30 days, unlimited, CSV
yearly$124/yr
3-day free trial
  • Everything in Pro
  • ISP & ASN (network) blocking
  • Analytics: 12 months retention
  • Same price on Shopify Plus

Media

7 assets
Six blocked test cards from Visa, Mastercard, Amex and Discover Side-by-side comparison of blocked visitors — repeated cardVelocity rules list blocking 3 or more payment attempts in App dashboard showing card testing protection turned on, with 1,Feature grid covering IP blocking, country blocking, VPN anLive activity log listing each blocked visitor with time, ISix blocked test cards from Visa, Mastercard, Amex and Discover

Developer

Blockio5.0 ★ across all apps2 apps published