Tested and approved: We'll tell you which USB-C hub or dongle to buy for your laptop or tablet, based on our hands-on evaluation of more than a dozen products.

A certificate of insurance (COI) is a nonnegotiable document issued by an insurance company or broker verifying the existence of an insurance policy. Learn how it works.

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A chartered accountant (CA) designation is a credential granted to accounting professionals in countries outside of the United States.