Certain credit card providers now give their clients credit card numbers that can only be used once as a further layer of safety for the electronic payment process. Customers may get the one-time-use number by visiting the website of the organization that issued their credit card. What are the advantages of employing this technology as opposed to more traditional methods of utilising credit card numbers? What are the advantages and disadvantages of employing this approach as opposed to using an electronic payment gateway for your own authentication?

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