Category
Credit card: Proteside guides and analysis on security at the moment of payment, with practical steps to protect your business.
How to monitor checkout changes: what to watch on the payment page, how often, which methods see each type of change and how to set up alerts your team acts on.
6 min read
How Magecart reached Pix: the code that swaps the QR and Copia e Cola codes at checkout, what changes compared with cards and what stores must check on screen.
5 min read
What Magecart is, how the code gets onto the payment page, the cases that defined it and a checklist to protect your online store across card, Pix and boleto.
6 min read
Four approaches on the market, seven questions to ask any vendor and the most common mistakes when choosing a tool for PCI DSS 6.4.3 and 11.6.1.
6 min read
Pix checkout scam: how the QR code and Copia e Cola code are swapped on legitimate stores, who is hit, the warning signs and what merchants and buyers can do.
5 min read
PCI DSS requirements 6.4.3 and 11.6.1 have been mandatory since March 2025. Learn what each one asks, who must comply and how to produce the evidence.
2 min read
Card fields hosted by your payment provider shrink PCI DSS scope, but the page around them can still be tampered with. Where the risk remains and what to do.
4 min read
How to inventory, authorize and monitor third-party scripts at checkout under PCI DSS requirements 6.4.3 and 11.6.1, and the mistakes that leave stores exposed.
4 min read
How a fake card form laid over a store's checkout works, the warning signs that your store has been hit, and the practical steps that block the scam in time.
4 min read
How compromised plugins, themes and third-party scripts let criminals swap Pix QR codes and steal card data in legitimate stores, and how to reduce exposure.
4 min read
How hidden code on a payment page copies card number, expiry date and security code as the customer types, with real cases and what merchants can do about it.
4 min read