Blockify Checkout Customizer

Blockify Checkout Customizer

Reviews (310)

Overall rating
4.9
Counts per rating level
  • 95% of ratings are 5 stars
  • 4% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 1% of ratings are 1 stars
What merchants think

Feedback submitted

Merchants recommend this app for powerful fraud prevention and advanced checkout control. They say it reliably blocks scammers, bots, and card‑testing attacks, and enables flexible rules for shipping, payment methods, and country‑specific options. Many find setup very easy, with a clean interface and effective free options. Merchants consistently praise its reliability, detailed configuration and monitoring, and exceptional 24/7 support that helps design and optimize complex rules.

September 26, 2026

All Shopify store owners should use Blockify Checkout! We were getting hit with a lot of fraudulent orders from free downloadable items and Blockify Checkout stopped it. Just recently scammers are sending in fraudulent orders to us for pickup orders at our facility and over the weekend I contacted Blockify Checkout and Enola helped us set up the conditions to stop that. Thank you Blockify Checkout - great app and great customer service!

metalcraftusa
United States
Almost 2 years using the app
Blockify replied September 27, 2026

Thank you for the wonderful 5-star review! We’re glad Blockify Checkout helped stop fraudulent orders, and we’ll be sure to recognize Enola for her support. Please reach out anytime if we can help further!

July 6, 2026

I have been getting HAMMERED by bots using my checkout to test credit cards. This has been causing fraudulent profiles in my Klaviyo account and each one costs me money - I've had thousands created! I installed Blockify but had trouble getting started with it. I pinged chat support and - Anna to the rescue! She determine the best option for my situation based on data from my store. We installed the checkout customizer and Anna created a rule for me that makes total sense. We'll check in on this in a couple of days. I'm optimistic that this will stop the fraudulent profile madness. Fantastic customer support provided by Anna!

2xEDGE
United States
17 minutes using the app
Blockify replied July 7, 2026

Thank you so much for sharing your experience! 💙

We're sorry to hear how much trouble those bots have caused your store and your Klaviyo account, but we're so glad you reached out to us. 😊 It's wonderful to know that Blockify Checkout Customizer app provided a solution tailored to your store's needs.

A special thank you for recognizing Anna! We'll be sure to share your kind words with her. She'll be delighted to know that her guidance and the custom checkout rule she created gave you confidence that you're on the right track.

We hope the new rule puts an end to the fraudulent profile madness, and we'll be happy to follow up with you to make sure everything is working as expected. Thank you for trusting Blockify Checkout Customizer app to help protect your store. We're always here whenever you need us, and we wish you continued success! 🚀

June 24, 2026

This app was easy to install and I was able to quickly get my questions asnwered. We just started using it, but so far it has been succesful in blocking orders from a chronically fraudulent "customer". Customer service was quick and helpful.

Omnivore Books on Food
United States
28 days using the app
Blockify replied June 25, 2026

Thank you so much for your wonderful review! 💙

We're delighted to hear that Blockify Checkout Customizer App was easy to install and that our team was able to answer your questions quickly. It's especially rewarding to know that the app has already helped you successfully prevent orders from a recurring fraudulent customer. 😊

Providing an intuitive solution backed by fast and reliable support is exactly what we strive for. Your feedback reassures us that we're making a positive difference for merchants like you.

Thank you for trusting Blockify Checkout Customizer App. We truly appreciate your support and look forward to continuing to help keep your store running smoothly. If you ever need anything, we're always here for you! 🚀

October 9, 2026

Helpful support from Samuel! Thank you

House of Pins
United States
24 minutes using the app
Blockify replied October 11, 2026

We’re glad Samuel’s helpful support made a difference, House of Pins! Thank you for the 5-star review, and please reach out anytime if we can assist further.

October 7, 2026

zoe was very helpful and fixed my problem immeditely.

Fashion Hut Jewelry
United States
6 months using the app
Blockify replied October 7, 2026

Thank you, Fashion Hut Jewelry! We’re delighted Zoe was able to resolve your issue so quickly. If you need anything else, our team is here to help.

October 5, 2026

Quick support response
Fast rules setup

Rosaholics
United States
5 days using the app
Blockify replied October 5, 2026

Thank you, Rosaholics, for the 5-star rating! We’re glad our quick support and fast rules setup made things easier, and we’re here whenever you need help with Blockify Checkout Customizer.

September 30, 2026

Tracy was incredibly helpful throughout the setup and implementation process. She patiently guided me through everything, quickly resolved my issues, and made the whole process much easier. I really appreciate her support and professionalism. Highly recommended!

Anzay Jewellery
Pakistan
23 minutes using the app
Blockify replied September 30, 2026

Thank you, Anzay Jewellery, for your kind words! We’re delighted Tracy could guide you through setup and quickly resolve your issues. If you need any further assistance, our team is always happy to help.

September 28, 2026

Esther was great and helped me hide some payment options for specific countries. Excellent customer service!

DermaQ
Hong Kong SAR
About 1 hour using the app
Blockify replied September 28, 2026

We’re glad Esther could help hide payment options for specific countries, DermaQ! Thank you for the 5-star review, and please reach out anytime if you need further assistance.

September 7, 2026

Jennifer was prompt and straight to the point with answering my questions. appreciate it. thanks again

Toymana
Singapore
About 1 hour using the app
Blockify replied September 8, 2026

Hi Toymana team! Thank you so much for the 5-star review and for shouting out Jennifer, she’ll be thrilled to hear it. We’re glad she could answer your questions clearly and quickly. If you ever need assistance, our team is always here to help 🚀

August 21, 2026

I used the chat for help with a card-testing attack. Anna was very helpful and took me step by step on how to implement the changes she suggested. We tested it right after and it worked the first time. Here's to hoping the attacks stop now!

Herb Stop - Arizona's Herbal Store
United States
27 minutes using the app
Blockify replied August 21, 2026

Thank you so much for your thoughtful feedback 🙌

We’re glad Anna was able to guide you step by step through the changes needed to help address the card-testing attack. It’s great to hear you tested everything right after and it worked on the first try.

We truly hope the attacks stop now and your store stays protected. If you need any further monitoring, adjustments, or support, we’re always here and happy to help 🚀