Collaborate Disseminate
I am a newspaper circulation manager and a subscriber just informed us that we aren’t allowed to ask for the CVV over the phone or by mail subscriptions. What is the correct procedure?
Continue reading CVV info for over the phone or by mail transactions
Lets say I buy something at some (physical) store and pay using a credit card on one of these electronic terminals. What information do the owners of this store get about me (or my credit card) from this transaction?
Can they find out whe… Continue reading What information about me do stores get via my credit card?
I was wondering what info is stored in the CC mag strip. For example: if someone got a hold of by CC number, just the numbers-no CCV, no exp date, etc… it is pretty hard to use my credit card for online purchases as most places require t… Continue reading Can a magnetic credit card writer encode a blank card based off just a credit card number?
I am using an ecommerce website that accepts and stores CC information. In the webpage, they show only the last 4 digits (which is perfectly fine). But when I intercept the request/response, I could see the complete CC number… Continue reading Displaying complete credit card information to end user
In episode 86 of our monthly show we discuss Tom’s new garbage service (yep, that’s right) and why taking credit cards by filling out a form and mailing it is never a good idea, the Verifications.io data breach, how a cyberattack could caps… Continue reading Verifications.io Data Breach, Capsizing a Ship with a Cyberattack, World’s Most Dangerous Malware
The other day I was in a bakery in France and by accident, I obtained the receipt that was intended for the merchant – I did not get the customer copy. I saw that my FULL credit card number was displayed! Since I save all of … Continue reading How many digits of my credit card number may be revealed on the merchant copy of the receipt (Europe)?
For convenience purposes I manage my passwords with the password manager Bitwarden on my personal computer and smartphone with autofill function (but with asking for the master password or fingerprint first every time).
I wa… Continue reading Store Credit Card Information in Password Manager?
This question already has an answer here:
How does Amazon bill me without the CVC / CVV / CVV2?
5 answers
I ordered somet… Continue reading How can I order from Amazon without entering my CVV? [duplicate]
I’m working on integrating a payment system with paypal in C#, and I installed the official paypal nuget package. Then I went to the paypal github site.
And linked to this below site (SDK Reference).
At this point both Chro… Continue reading Is this Paypal Github SDK reference really a dangerous site?
We use EMV card readers to automate the payments at the entry and exit to our services. These card readers and the unattended payment terminals are fully PTS complaint and use P2PE encryption. Also, implemented by PCI-DSS com… Continue reading PCI-DSS scope: Using P2PE Compliant devices