Fraud Prevention Services Adopted Worldwide

Anti-Fraud Service (ReDShield)

It is a security service that has Actual fraud prevention worldwide. By introducing it, it is possible to scrutinize the "user information" and "order details" held by the merchant for the end user's payment and identify suspicious transactions.
This Optional Services is designed to help you use Credit card payment more safely and securely.

Challenges like this can be overcome.
It can be solved

  • I want to take security measures

Benefits of fraud prevention service (ReD Shield)

  • By referring to the judgment results, chargeback contributes to the reduction of risk.
  • The operational burden of fraud countermeasures is reduced by systematization.
  • Since it is implemented as standard in PG Multi-Payment Service, it can be easily introduced by reducing the installation cost such as development burden.

Service operation flow

Determine card transactions in real-time.
We will respond with ACCEPT/CHALLENGE/DENY according to the allowable risk of determining whether or not to trade.

  • ... Purchase information, fraudulent review, notification of judgment results
  1. Purchase
  2. Card payment execution (EntryTran, ExecTran)
  3. Specify transaction information for ExecFraudScreening*(2)
  4. Send by linking card information to customer information
  5. REPLYING TO THE JUDGMENT RESULT: ACCEPT/CHALLENGE/DENY
  6. REPLYING TO THE JUDGMENT RESULT: ACCEPT/CHALLENGE/DENY
  7. Judgment of product shipment based on the judgment result

[Operation example]

ACCEPT→ TRANSACTION OK
CHALLENGE→ Investigation and decision on transaction execution
DENY → Trading NG

Fraud prevention mechanism

Based on 6 types of user information, card transactions are reviewed in real time (ACCEPT/CHALLENGE/DENY judgment) by filtering with 5 rule layers.

Plan overview

PG Multi-Payment Service, you can choose from two plans: Basic, which can be easily used by more member stores, and Enhanced, which is a high-end model specialized for specific member stores.

Basic

Enhanced

Target member stores

・ chargeback ratio is on the rise
・ fraud increases rapidly

・ chargeback ratio exceeds 1%
・ Already implemented fraud countermeasure operation in-house

Plan overview

Judgment result return

API

API

Fraud judgment rule

Common (best practice) rules

Unique (custom) rules for each shop

Provision of management screen (*)

Nothing

Yes

Points to note

You can expect to get a certain level of results immediately after introduction, but you cannot individually tune the fraud detection rules or disclose the fraud judgment rules.

It is possible to tune the fraud judgment rules individually, but it takes about half a year to obtain highly accurate judgment results.

* contract Costs will be incurred for each shop.

Important point

  • It is not a service that guarantees 100% prevention of fraudulent transactions.
  • This service is only available in PG Multi-Payment Service 's Credit card payment contract Shop.

Reference) Example of fraud judgment rule

1. Global Rules
  • High-risk countries (card issuing country/billing country/shipping country/access source)
  • High-Risk Email Domains
  • High-risk ISPs
  • Blacklists (e-mail address, phone number, device, address, card, etc.)
2. Common Rules

■ Product sales

Since product sales can be checked before the product is shipped, in principle, it is judged as CHALLENGE.

  • Use of cards issued overseas
  • Use multiple cardholders for the same card number
  • The same card number can be used in multiple emails.
  • Multiple card redemption or authorization authentication from the same device
  • Send to multiple addresses from the same email address
  • Same email address for many devices, multiple user IDs, and multiple names
  • Same card number, multiple expiration dates
  • Multiple orders from the same phone number
  • Use with multiple email addresses and user IDs from the same device
  • Access from devices other than Japanese environments
  • Use multiple IP addresses from the same email address
  • Orders that include high-risk products (pre-registration is required for Enhanced users only)
  • Use of forwarding company
  • There is a discrepancy between the billing country, the country of access, and the country of issuance of the card (*)
  • Multiple shipping countries for the same card, device, and email address (*)
  • Mismatch between the country of shipment, the country of billing, the country of issue of the card, and the country of access source (*)

* For overseas shipping merchants

■ Other than product sales

Since immediate judgment is required for digital content sales, etc., in principle, it will be judged as DENY.

  • The same card number can be used in multiple emails and on multiple devices
  • Same email address for many devices, multiple user IDs, and multiple names
  • Same card number, multiple expiration dates
  • Send to multiple addresses from the same email address
  • Multiple card redemption or authorization authentication from the same device
  • Multiple orders from the same phone number
  • Use with multiple email addresses and user IDs from the same device
  • Use multiple cardholders for the same card number
  • Multiple billing addresses from the same phone number
3. Industry-specific rules
  • Multiple orders from the same card number
  • The total amount is exceeded by single or multiple orders from the same card number.
  • Order multiple times from the same email address
  • Exceeding the total amount for single or multiple orders from the same user ID
  • Exceed the total amount for single or multiple orders from the same email address
  • Exceed the total amount for single or multiple orders from the same device