One of the most popular services. It allows you to create "Merchant Cards" (locked to one store) or "Disposable Cards" (which self-destruct after one use).
The Smart Way to "Buy" Privacy: A Guide to Virtual Credit Card Numbers how to buy credit card numbers
If you are a Capital One customer, their Eno browser extension generates unique virtual numbers for every site you shop on. One of the most popular services
Most services will give you a 16-digit number, CVV, and expiration date instantly. how to buy credit card numbers
You don't buy these individually; you typically access them through a service or your existing bank: