payment systems

Abstract: Description of the methodology used by legal pentesters who simulate carder actions to test the resilience of banking applications, APIs, and infrastructure. Testing phases: reconnaissance, analysis, exploitation, and post-analysis. Introduction: A drill where the enemy always wins...

News that the American multinational company Visa Inc. is negotiating with the London office of Visa Europe about the purchase of its former subsidiary, leaked onto the Internet in the fall of this year - and by the end of October the first confirmation of their reality began to appear. And...

We are starting a series of articles about security in payment technologies. The topic is large, this article will be the first, introductory one. We decided to talk about security with Igor Goldovsky, the chief architect and director of the department, a person who knows everything about...

Many of us have experienced bank card fraud or problems conducting transactions from abroad. How many other vulnerabilities does this flawed card payment system conceal? Is there an alternative, but reliable and convenient replacement for it? What about a blockchain based system? To answer these...

Hello! We develop mobile applications and high-load projects for large businesses, and almost never projects do without the implementation of payment systems. In this article, we will look at the integration of the Stripe payment system in a Flutter application, and then we will take a little...

In today's interconnected world, businesses and individuals need to be able to quickly send and receive payments across borders. The ability to make international payments is an essential component of modern commerce. However, the complexity of payment systems can often be daunting. Here you...

Russia has the WORLD, China has UnionPay, and Mastercard and Visa are almost everywhere. And what other popular payment systems are there on Earth? I will tell you in this article. Surprises are waiting for you - for example, Indian cards with an unusual digital service, Islamic "non-credit...

Russia has been living without Visa and Mastercard for more than a year. During this time, we all managed to clearly understand that payment systems are not just logos on bank cards. In this article, we analyze how payment systems work, what exactly they do, and why you should not underestimate...

PayPal might limit your account and freeze your funds because: 1 = You received too much money into your account (this can be any amount that is not in proportion to what you normally received during the average history of your account). 2 = You transferred too much money out of your account...

Electronic payment systems are a kind of analogs of bank accounts on the Internet, making it easy to store money and pay for purchases. They are gaining more and more popularity every day. Moreover, if earlier mainly freelancers resorted to the services of electronic payment systems, today they...

What does a merchant mean? Antifraud system (which prevents us from carding and receiving money from them) is engaged in merch. It is he who checks our system / ip, etc. Therefore, you need to know what that and specific merchant is. I have compiled a list especially for you...