|
Controlling Credit Card Fraud..A MUST
READ
Many
people ask "why is credit card processing over the internet such a
high risk venture"?
Well, just think about it...you take a credit card order over
the internet for $200.00, process it in the normal fashion, then
60-90 days later your customer calls his credit card issuing bank
and states that he never ordered anything from your company and
now wants a credit issued for that "erroneous" charge. You don't
have his signature and can't prove whether or not he received the
product or service. It's your word against his.
His bank then issues him his refund for the $200.00 sale and
charges your merchant bank account for $200.00 (plus chargeback
fees). You only have $125.00 in your checking account so that
$200.00 charge comes back to the processor marked
"NSF-Insufficient Funds".Now, who is going to pay for that
disputed charge? The processor who set up your merchant account
has to pay! and will make every effort to get the money back from
you, the merchant. This is why the the processors consider these
types of accounts to be "high risk", and "high liability"!!
If over 3% of your monthly charges are disputed for over 2
consecutive months, your merchant credit card processing account
may be subject to termination and it may be possible that these
poor percentages may cause derogatory information to be posted to
your personal credit report through the national credit reporting
agencies! Unfortunately, the rules are not written to favor the
merchant. Read on...about how our programs are geared towards
helping you to control fraud.
| Charge Backs Occur . . . |
|
when a customer disputes his or her credit card statement. You can lose compensation for the sale if you don't have
physical proof that a card was present at the point of purchase. If the electronic POS system can't read the magnetic stripe,
you need an imprint to prove that the charge is valid. If you key the card information in over the internet or a telephone program,
you need to obtain physical proof if you can. If a customer disputes the charge and you don't have proof, you lose.
The money is "charged back" to the business and you are not paid for the transaction, yet the customer keeps the goods.
IMPRINTERS are the least expensive insurance you can get to prevent keyed-in charge backs. Bottom line - an imprint of the card
guarantees that you'll be paid for every transaction. |
From all the media hype surrounding electronic commerce, a
newcomer could be forgiven for thinking that making money on the
'Net is easy. Trust me, it's not. A successful Web merchant has to
carefully select the product or service they are going to sell,
choose an e-commerce solution, and then build their store. But
that's just the start of it: they then have to promote their store
to encourage people to visit it and then convert these visitors
into purchasers and then hopefully on into repeat purchasers.
So whatever way you look at it, building an online business
takes a lot of work. Imagine then, how an online merchant feels
when they see the profits from their hard work being lost through
credit card fraud!
There has been much discussion in the media about the impact of
Internet credit card fraud from a consumer perspective. This is
somewhat surprising really as the incidence of fraud perpetrated
by online merchants against consumers is fairly rare and consumers
are typically only liable for the first $50 of any fraudulent
transaction, and even this liability is often waived by the credit
card issuers.
In fact it is usually the merchant who is the true victim of
Internet credit card fraud. This is because Internet credit card
transactions fall under the heading of MOTO (Mail Order /
Telephone Order) transactions, also called CNP (cardholder not
present transactions). Most credit card merchant account
agreements leave the merchant 100% liable for fraud committed
via this type of transaction as well as requiring them to pay a
$15-$25 chargeback fee. And as if to rub salt in to the wound, if
a merchant experiences a high level of chargebacks they are often
hit with an increase in the discount rate they have to pay on each
transaction or may even have their account terminated. And once
lost, a merchant account can be almost impossible to obtain again.
So just how big a problem is Internet fraud? Global
credit card fraud is estimated at over a billion dollars per year,
but with Internet transactions making up a tiny percentage of all
credit card transactions it is possible to come to the conclusion
that Internet credit card fraud is not really a big issue. This
might help to explain why banks and card issuers have in general
been slow to try and fix the problem.
On the other hand, reports from individual merchants vary. Some
claim they have had no problems at all while others claim
significant losses. Whatever today's reality is, one thing is
clear: the problem is only going to grow as Internet usage and
e-commerce continue their rapid expansion.
Indeed, the Internet itself makes the process of credit card
fraud easier in many ways. Lists of stolen credit card numbers
and even programs to generate valid new numbers are readily
available online. And once armed with stolen or false credit card
information, the lack of face-to-face or voice contact on the
Internet tends to make a thief more brazen than ever.
It would be wise therefore for all online merchants who have
not yet been the victim of a fraud attempt to make the assumption
that they will experience an attempt to defraud them at some point
soon.
It is important for merchants to understand that if they become
victims of a fraud they will probably receive very little support
from the police authorities. The authorities are likely to view
the amount involved to be too small to bother about, or in the
case of international orders to be out of their jurisdiction. So
it is therefore vital for merchants to put in place fraud
prevention processes now and not wait until a fraud attempt
occurs.
Before moving on to discuss fraud prevention techniques, one
common misconception needs to be cleared up. Some merchants make
the assumption that the verification process they initiate when
they key a card number in to an electronic swipe terminal provides
sufficient fraud protection. This is not the case as all this
verification process does is to check that the card has not been
reported stolen and that it has sufficient free credit available
to fund the purchase.
So why are existing anti-fraud techniques not
sufficient? Current techniques for credit card fraud
prevention include the use of signatures on anti-tamper tape,
holograms and now even the etched image of a card's owner. These
are all of no use when it comes to CNP transactions, as the
merchant never gets to see the credit card. About the only
existing anti-fraud technique that is of any use to the online
merchant is AVS - Address Verification Service.
So why is AVS relatively ineffective against online
fraud? Read on and find out....
AVS was developed to help MOTO merchants avoid fraud. It
works by comparing a portion of the billing address and Zip code
with the records held by the card issuer. However, AVS has
some serious limitations when it comes to Internet transactions:
- One of the major opportunities that the Internet brings is
the ability to accept orders from all around the world, but
AVS only works for addresses in the USA.
- Another major advantage of the Internet is that it allows
"soft" goods such as software to be purchased and downloaded
instantly. AVS provides no protection here as all a thief has to
do is to obtain a valid address that corresponds to a stolen
credit card number.
- And even with "hard" goods there is still a problem as
thieves can supply a valid address for a stolen credit card as
the "bill to" but then request a different "ship to" address.
I mentioned above that the banks and card issuing authorities
were doing very little to combat online fraud. This is not
strictly true as they are investing large sums of money into a new
system known as SET. SET is the Secure Electronic Transaction
protocol developed by Visa and MasterCard specifically for
enabling secure credit card transactions on the Internet. It uses
digital certificates to validate the identities of all parties
involved in a purchase and encrypts credit card information before
sending it across the Internet. However it is likely to be several
years (if ever) before the use of SET becomes widespread.
Not surprisingly then, merchants have been quick to develop and
introduce a number of ways to limit their exposure to fraud.
Here's a list of some of them:
- Using AVS whenever possible: OK so it only
works in the US and the system can be beaten, but it's still a
useful way of weeding out the less sophisticated fraudster.
Non-use of AVS will cause your normal discount fee for those
transactions to increase by over 1.5%
- Asking for the Signature Panel Code--this
is the last 3 digits on the back of the credit card near the
signature line. If the customer has this number, he most likely
has the card in his posession. But this does not rule out the
possibility that the card he has is not a stolen card!
- Being particularly wary of orders from free e-mail
addresses: Once a thief has a stolen credit card number
and a stolen address they need one more thing to complete their
fraud portfolio - an untraceable e-mail address to hide behind.
That's why a high proportion of fraudulent orders come from free
e-mail addresses and as a result many merchants refuse to accept
orders from them or at least perform additional checks. You can
find a list of free e-mail domains on the AntiFraud Web
site.
- Checking out the customer's Web site: it is
often possible to determine the URL of a customer's Web site by
simply putting "www" in front of the second part of their e-mail
address. For example, if a customer provides an e-mail address
of "john.doe@somedomain.com" then typing www.somedomain.com in
to a Web browser usually leads to their Web site.
Things to look out for include empty or "under construction"
Web sites or sites where the contact information differs
significantly from the order information. For example, the Web
site might display a US business address whilst the order
requests delivery to be made to Eastern Europe.
Some merchants go even further and check out who owns the
domain name. Information on the ownership of US domains is
available on the Network Solutions
Web site or alternatively Unix wizards can use the "whois"
command.
- Taking special care where the "ship to" address
differs from the "bill to" address: Some merchants
don't accept these types of orders from international customers
and some carry out additional checks even for domestic orders.
- Watching out for unusual orders: Thieves
usually have the "might as well be hung for a sheep as a lamb"
mentality and therefore tend to place orders that differ
significantly from what legitimate customers typically order.
Things to look out for include orders for "big ticket" items,
orders for unusually high quantities and orders where the
customer is prepared to pay a lot for expedited delivery.
- Phoning the customer if in any doubt: A
quick telephone call can often be enough to establish whether an
order is legitimate or not.
- Collecting all possible order data: When
trying to detect fraudulent orders or trying to recover money
lost through fraud, the more data you have available the better.
This includes the customer's address and telephone number, the
name of bank that issued the credit card, and the IP address of
the computer from which the order was placed. To confirm some of
these elements, try a "people search" on the internet.
- Firing a warning shot: Stating clearly on a
Web site that the merchant has anti fraud safeguards in place
and will pursue prosecution for all fraudulent orders can be
enough to scare off some would-be thieves.
So which of these checks should a merchant employ? How can they
be automated? Read on and find out more....
Although it might be tempting to employ all of the methods
above, there is a problem: each of these checks takes time (and
therefore money) to perform. The best strategy therefore for most
merchants would be to construct a tiered matrix that stipulates
the level of checking that should be performed on different order
categories.
The contents of such a matrix will depend entirely on the
nature of what the merchant is trying to sell, where in the world
they are located and how much risk he or she is willing to take,
but here's an example:
Sample Matrix
| Order Value |
Domestic Orders |
International Orders |
| <$25 |
* Accept all |
* Accept all |
| $25 to $99 |
* AVS only |
* Bill to = ship to * No "freemail" addresses |
| $100 to $249 |
* AVS * No "freemail" addresses |
* Bill to = ship to * No "freemail" addresses *
Check out customer's Web site |
| >$250 |
* AVS * No "freemail" addresses * Phone customer for
verification |
* No credit card orders accepted * Ask customer to wire
funds before shipment |
Although this approach will reduce the risk of fraud
considerably, it still has some problems associated with it. For not
only do these checks take time and money to perform, they also
prevent the use of real-time credit card processing which could in
turn lead to lost sales. And most important of all, these methods
are difficult to scale successfully: a merchant might be able to
perform these checks on a small number of orders per day, but how
would they cope when the number of orders grows?
One solution to this quandary is to employ some automated
checking tools. There are a number of these available, but for the
purposes of this article I am going to focus on two AntiFraud and another less used one
.
AntiFraud is by far the lower costing of these two products, but
it has the limited capability to match. It costs just under $10 per
month and provides a number of tools:
- Automatic screening of free, Web based or e-email forwarding
addresses. AntiFraud provides access to a custom script that
automatically checks the buyer's e-mail address against a list of
"Red Flag" domains. The list currently has over 2000+ domains
listed, and it is updated regularly.
- IP tracking automatically captures the IP address of the
computer from which the order was placed.
- Instant Fraud Attempt Alerts that allows members to notify
each other about fraud attempts.
- A regular newsletter.
At the other end of the scale, The other's IVS
solution (including full payment processing capability) costs $1495
to set up and has a per transaction fee of $0.39, with a monthly
minimum of $195.
The other claims that its IVS system has reduced fraud levels
to just 0.5% of sales for many of its merchants. IVS is based on an
artificial intelligence engine and works by analyzing numerous
characteristics of each transaction including shipping address,
network address and at what time of day or night the order was
placed. IVS then assigns weighted scores and compares these against
a merchant's pre-defined threshold to determine if a transaction
should be declined or accepted.
My final message: Internet credit card fraud is growing and will
continue to do so and as things stand just now, you, the
merchant, are going to have to bear the cost of it. So whatever
anti-fraud methods you choose to employ, please start work on
implementing them today.
Reader Feedback...Controlling
Credit Card Fraud
Here are other ideas for trying to verify overseas orders.
Visa and MasterCard each put an extra 3 digit number on the back of
the card on the signature strip. This is called the Signature Panel Code,
also known as the CVV2 code. Simply asking for the 3 digit number "for the customer's protection" is
one way to help weed out anyone who doesn't have the card in their
possession. If they don't respond, you know it is fraud. Most Gateways now can
verify this code and you can have the system "Decline" a transaction which does not match
this code. Again, this is only good for US issued bank cards.
"Another method is to ask them to fax or mail a photocopy of the card.
This shows that they actually have the card in their possession. It may even
constitute a signature and offer some real protection against a chargeback
because you actually have a copy of the card. To be diplomatic about asking
for this information, I always state that "Due to the potential for
international credit card fraud, our bank requests that we get this
information as a protection for both the consumer and the merchant".
"We have come to a verifying method that made us quite comfortable. After
we charged the card, we credit back an undisclosed "thank you" amount
between $0.50 and $2.00. We request the card holder to verify the exact
amount credited prior to shipping anything. It does cause a bit of delay to
the customer but offers us the protection we need, and is a much better
solution in our minds than making customers send a check drawn from a US
bank, or lose the sale and make a potential customer unhappy."
Back to HOMEPAGE
Copyright © 1997 - 2010. All Rights
Reserved. Card Solutions Int'l® - 390 Business Park Way #2 - Royal Palm Beach, Florida 33411 - (800)
530-2440 |