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

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

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 ...

A no-annual-fee credit card can be the perfect way to earn valuable rewards at a low cost. Here are all of our favorites ...

In most cases, business credit card rewards aren’t taxable. The IRS generally treats rewards earned through spending as rebates, not income, meaning the cashback, points, or miles you earn from ...

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 ...

When you receive your credit card bill, you'll notice two different balances: the statement balance and the current balance. Conventional wisdom says that you should always pay off your statement ...

If Jane decides to cancel a few credit cards, she should first focus on the ones that have an annual fee. If she isn't using ...

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

Most credit card companies will report a late payment once it's past due for 30 or 60 days. While missed payments will stay on your credit record for seven years from the date of activity, that ...

With more than 50 million redeemed miles under her belt, Becky Pokora is a rewards travel expert. She's been writing about credit cards and reward travel since 2011 with articles on Forbes Advisor, ...