Avoid unexpected credit card charges with my ultimate online shopping hack
Briefly

Online shopping carries inherent risks, especially when sharing credit card information with unfamiliar vendors. Virtual cards, like those offered by Privacy.com, allow users to create unique card numbers that can be turned on and off. This feature is particularly useful for managing subscriptions and free trials, as it helps prevent unfair renewals and unexpected overcharges. To start using this service, individuals must provide personal information for identity verification, as mandated by law, along with setting up a funding source from which payments will be drawn.
Buying stuff online can be risky, but virtual cards offer a solution by allowing users to set spending limits and create unique card numbers.
A virtual debit card can be turned on and off, helping to avoid overcharges on subscriptions and protecting against unauthorized charges.
Read at ZDNET
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