A credit card authorization key is a secure code used to process transactions, confirming purchases and preventing fraud ...

Whether you're ready for a more robust rewards card or looking to pool your points, here's how to find the right fit. Holly Johnson is a credit card expert and writer who covers rewards and loyalty ...

Learn how single-use credit cards enhance online shopping safety, their benefits and limitations, and how they can help ...

Certain card benefits renew on specific dates, giving you the opportunity to unlock additional value in your first cardmember ...

Kelly-Ann Franklin has spent more than two decades in journalism which has helped her build a wide knowledge base of business and personal finance topics. Her goal with editing is to ensure tough ...

Used well, a balance transfer card can turn high-interest debt into a predictable payoff plan instead of a monthly scramble.

Using your card for everyday spending can help you earn more rewards, but there are pitfalls to watch out for. Holly Johnson is a credit card expert and writer who covers rewards and loyalty programs, ...

Many businesses face a similar frustrating scenario: An employee needs to buy software for a project, but the company credit card is with a senior leader, who's traveling. Another team member submits ...

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These cards offer insurance coverage for damage and loss, and in some cases, they provide elite status with car rental companies.