Since a new school year is upon us, I thought I'd share some interesting credit card facts so that you can get your math brain going. Luhn formula A credit card number must be from 13 to 16… Read More

"Are you manually reviewing over 20% of your incoming orders? "That’s the question I ask whenever a merchant tells me that he doesn’t have a fraud problem. The answer, almost 100… Read More

In the last few months, we have seen a noticeable increase in unsophisticated form of credit card testing, especially with our Yahoo Store merchants. “Card testing" happens when frauds… Read More

Today, as part of our mission to educate our customers and other SMB merchants on the issues relating to card-not-present credit card fraud and how to deal with them, we are launching this b… Read More

Chargeback 101In this entry, we will be giving a general overview of what chargebacks are and the implications for merchants that receive chargebacks.A chargeback occurs when a credit cardho… Read More

The holiday season is well underway. Better late than never, just wanted to remind everyone of the simple things that can be done that can go a long way. None of these require any new tools… Read More

Reverse Phone Lookup PrimerApologies for the hiatus.  It's been a busy summer for us here at Subuno.  But we are back to writing blog entries, and just in time for the final push i… Read More

CNP fraud most certainly to increase after EMVA few months ago, I wrote about EMV and the confusion surround the roll-out and implementation in the US. Experts in the industry have long warn… Read More

Social Network Graph Search"Social" is everywhere. From tweeting to fill your colleagues in on the awesome talk you are listening to, to updating your friends on your latest vacation, we ar… Read More

MAC & CNPApologies for being missing in the last few weeks. We attended two back to back conferences, first in Las Vegas (Merchant Acquirers Committee ), then in Orlando (CNP Expo). We s… Read More

Preventing ChargebacksChargebacks are the bane of merchant's existence. Not only do they cause obvious financial losses, they also trigger logical and administrative headaches for merchants… Read More

How EMV is going to affect you.EMV stands for Europay Mastercard Visa. It is a technology developed over many years by a consortium of credit companies seeking to create a secure authenticat… Read More

Subuno's Fraud Prevention App vs. Shopify's Fraud FilterSubuno's Fraud Prevention App for ShopifyWe launched our fraud prevention app for Shopify stores a few months ago. So far, the recepti… Read More

Last week I shared some tips on spotting card testing cases.  This week, I am sharing some basic strategies to combat this type of fraud.Card testing is often more an annoyance than a h… Read More