What is the definition of Transactions Infection?

A 'transactions infection' is like a digital plague, where every time we swipe, click, or send a message, we're unknowingly spreading these digital bugs that infect our online identities and data. Imagine this in an unsettling way: "When your latest online shopping spree turns into a digital epidemic, you're not just buying clothes, you're infecting your credit card info with a cyber-malware that's more contagious than the flu!"