Stop fraud in a click

Get guaranteed chargeback protection and 99% approval rates with a55 Fraud, the smarter way to protect every transaction without slowing down your shoppers.

Fraud command center
99%average approval rate without adding friction
Chargeback guaranteeAI plus analysts protecting every transaction in real time.

Smarter protection, faster approvals

a55 Fraud combines AI and human expertise to catch fraud before it happens, so you can approve more orders with total confidence.

99%Average order approval rate

Instantly flag suspicious activity and approve genuine orders using 200+ real-time data signals.

97%Transactions decided in real time

Our expert fraud team reviews only the riskiest cases, keeping your customers moving.

100%Chargeback coverage

a55's chargeback guarantee means you never lose another dollar to fraud. Ever.

Trusted by over 250 businesses and counting

Adiamor
Better Baseball
Burt's Bees Baby
Cariloha
Divers Supply
Farm and Home Supply
Great Lakes Power Tools
KC Tool
LD Products
Mystery Ranch
Restaurant Supply
Safford Equipment
Schnitz Racing
Shop Rescue Spa
The Music Room
The Shoe Mart
Tools Today
Toy Tec Lifts
UTV Source
Very Drone

99% average order approval rate

Instantly flag suspicious activity and approve genuine orders using 200+ real-time data signals. Fewer false declines mean more revenue and happier customers.

Order approved with low risk score

97% of transactions decided in real time

Our expert fraud team reviews only the riskiest cases, keeping your customers moving and your revenue safe.

Real-time AI risk analysis

Deeper insights, better decisions

Go beyond simple risk scores. a55 Fraud provides granular risk analysis with detailed factors so your team can make informed decisions on every order.

Deeper risk insights

You're 100% covered

a55's chargeback guarantee means you never lose another dollar to fraud. Ever. If a fraudulent order slips through, we cover it completely.

100% chargeback guarantee

Six layers of fraud defense

Multiple layers of protection work together to stop fraud at every stage while keeping legitimate orders flowing.

1

ReCaptcha

Blocks bots before they can attack

2

Risk AI

Scores every order using 100s of live data points

3

Allowlist / Blocklist

Fast-track safe customers, stop known offenders

4

Risk Analyst Review

Expert review for the top 3% of flagged orders

5

Micro-Auth

Quick card verification for edge cases

6

Declined Order Recovery

View rejected order insights and request re-review

Choose your level of protection

Basic Protection

Included
  • Email Blocklist
  • Card Token Blocklist
  • IP Blocklist
  • Disputes Blocklist
  • Velocity Rules
Get started

Assisted Fraud Protection

$0.30/transaction
  • All Basic features
  • Risk Assessment Score
  • Risk Factors Details
  • Chargeback Indemnification
  • Manual Risk Review Team
  • Re-review Order Request
Get started
Best value

Total Fraud Protection

0.79%*/transaction
  • All Assisted features
  • 100% Fraudulent Chargeback Indemnification
  • Manual Risk Review Team
  • Re-review Order Request
Get started

*Rates may vary by industry.