mrrlens
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Shopify appwhat they say

FraudBlock Fraud Prevention

★★★★☆4.3 (29)
$4.95/moBasic$19.95/moScale-up$29.95/moPro
Website ↗ Shopify App Store ↗
what mrrlens sees
MRR · Estimated$151–1k
Opportunity—
Buyer threads · 30 d0
“FraudBlock Fraud Prevention will cancel the order and refund the customer but with 3rd party fulfillment networks that fulfill immediately after the order is placed, doesn't detect.”
#1 complaint · Missing Feature · 2 of 2 complaints read · analysed Oct 29, 2026 · source

01Revenue

$151–1k

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 29
  • entry price: $5
  • 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
  • 15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 19 h ago. Listed since 2019.

02Why users leave FraudBlock Fraud Prevention

5★86%
4★3%
3★3%
2★3%
1★3%
Missing Feature2 reviews · 2 of 2

App cancels and refunds after fraud, but misses orders in third-party fulfillment networks that ship immediately; user lost $3,000+.

“FraudBlock Fraud Prevention will cancel the order and refund the customer but with 3rd party fulfillment networks that fulfill immediately after the order is placed, doesn't detect.” source ↗

Sample: 2 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Aug 2021–Mar 2023, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better FraudBlock Fraud Prevention

Build difficultyHighThird-party fulfillment integrations, real-time fraud data/network effects, and payment/refund handling.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better FraudBlock Fraud Prevention

0 buyer threads in the last 30 days name FraudBlock Fraud Prevention.

05Questions about FraudBlock Fraud Prevention

How much revenue does FraudBlock Fraud Prevention make?

MRRLens estimates FraudBlock Fraud Prevention at $151–1k a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in FraudBlock Fraud Prevention?

Across 2 recent complaints, the most common is missing feature (2 of 2). App cancels and refunds after fraud, but misses orders in third-party fulfillment networks that ship immediately; user lost $3,000+.

What are the best FraudBlock Fraud Prevention alternatives?

The closest alternatives MRRLens found are Fraud Judge Fraud Prevention, ClearSale Fraud Protection and Wyllo. The full list, with why users leave, is on the FraudBlock Fraud Prevention alternatives page.

See the full x-ray of FraudBlock Fraud Prevention

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.