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

Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

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

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 ...

In most cases, business credit card rewards aren’t taxable. The IRS generally treats rewards earned through spending as ...

Michelle Lambright Black, Founder of CreditWriter.com and HerCreditMatters.com, is a leading credit expert and personal finance writer with nearly two decades of experience in the credit industry. She ...

If a business wants to offset processing fees, you could have to pay a surcharge for using a credit card. However, if you want to avoid this fee, pay with your debit card, cash or check. If the ...

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