Blockio Card Testing Blocker
Stop card testing bots before they abuse your checkout.
by Blockio · Launched: August 2026 · Free plan available.
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About Blockio Card Testing Blocker
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.
Last verified: August 10, 2026 · Fresh
App details
- Developer
- Blockio
- Category
- Store design
- Pricing
- Free plan available
- Launched
- August 2026
- Rating
- 0.0 on Shopify
Key features
- Card testing detection & dashboard
- Monitor mode: detects, never blocks
- 5 country block rules
- 5 IP block rules
- 1 whitelist entry (never block yourself)
Card Testing Blocker Checkout Flow Fraud Filter IP & Country Blocker Klaviyo Shop App Shopify Admin Shopify Flow
3 plans · starts free · 3-day free trial
Free
$6.99/month
$12.99/month
Plans and prices as listed on the Shopify App Store.