How to Shop With Virtual Credit Cards to Protect Your Privacy
Briefly

Virtual cards provide a secure way to make online transactions while keeping personal information private. Users can set up multiple virtual cards for different purposes or merchants, enhancing control over spending.
By using virtual cards, contact details like email addresses and phone numbers aren't revealed to merchants. Virtual cards offer the flexibility to delete and create new card details if compromised, similar to using email aliases.
Read at WIRED
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