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Credit card fraud prevention for merchants: Telephone numbers
Both international and domestic orders can be verified by checking the
telephone number the customer provides. There are plenty of resources
to verify the legitimacy of a telephone number, including www.whitepages.com.
General
Guidelines for fraud prevention
Credit card fraud prevention tips (researching
the customer):
- International Orders
- Quantity and Frequency
- Addresses
- Common Sense
- Free E-mail Accounts
- Legitimate Domains
Precautionary Methods (from Merchant Side):