Identify
Flag risky devices before they act
Sensfrx fingerprints each device and flags the ones already linked to fraud before they act.
Score every Shopify order before it is accepted. Stop stolen cards, card testing and promo abuse without touching your theme.
Setup in under a day

Blocks the high-risk orders that turn into chargebacks, before the order is accepted.
Reduces manual reviews and automates fraud handling across all orders.
Protects high-volume flash sales and drops from bot traffic and fraud spikes.
Detects and blocks card testing, fake orders, and promo abuse in real time.
Device and behaviour signals decide whether each action is approved, reviewed or rejected.
Collect device, network and behaviour signals from every interaction in real time.
Device intelligence, behaviour analysis, explained decisions and risk flows you control from inside Shopify.
Start free trialIdentify
Sensfrx fingerprints each device and flags the ones already linked to fraud before they act.
Analyze
Detect abnormal user behaviors and generate risk scores across sessions, so patterns that look fine alone still surface in Shopify.
Explain
Turn device and behaviour signals into clear decisions, so your team knows exactly why an action was taken.
Control
Set approve, review and block paths to match how your team works, and get an email when an order is held.
We had to block our site from taking any orders for 3 days before we tried Sensfrx, and bam—it completely stopped the attack. After setting it live, we noticed the volume of fake orders being flagged, along with reasoning for why they were considered fraud.
Here are a few things you might be wondering about.
Orders are screened in real time, blocking high-risk transactions before they reach your payment processor, reducing chargebacks and disputes.