Here's a list of the short writings like blog posts or Q&As that I've written in english.
For several months, I'm upset [tweet thread] about COVID19 coverage, and in particular about COVID19's figures of mortality. There's been lots of confusion everywhere (politicians, journalists, and general public) about how deadly COVID19
It is essential to identify the payments that fail; to search for the root cause of failures; to see if those causes are sporadic; and, if they are not, to attempt prevent their
Ideally, an absence of payment fraud is attainable if there is a complete trust between the buyers and the seller, but because 100 percent trust is unachievable, some marketplaces engineer trust, thereby reducing
A lot of time passes between when the products are shipped and when the money is withdrawn from the merchant’s bank account due to a chargeback. It can get even worse if
We see three types of fraud detection systems: those that a business can develop in-house, those from legacy payment tech vendors, and those provided by dedicated vendors. System Description In-house systems These systems
Cardholders can use the payment cards in two ways, when the card is present (CP), and when the card is not present (CNP). Merchant can see the card (in a shop) or not
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