Trusted Platform Module or TPM is a specialized and dedicated chip which stores cryptographic keys. It acts as endpoint security for the devices that support it. When someone owns a device, it ...

Thanks to a federal court ruling, tens of millions of taxpayers who paid penalties or late fees may be eligible for refunds. But today is the last day to act. In November 2025, the U.S. Court of ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Lea Uradu, J.D., is a Maryland state ...

We test and rate the top video editing software for every type of user, from casual family event videographers to social media posters to studio professionals. I’ve been writing and editing technology ...

S&P 500 index funds are reliable for long-term investors even during recessions. Utilities and consumer staples stocks tend to maintain revenue in downturns. Avoid speculating on heavily declined ...

You finally found the car that you love and worked out a great deal with the salesperson. Now they send you over to the finance and insurance (F&I) manager’s office to sign some paperwork. It’s the ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas ...