With reward rates ranging from 1% to 10%, there is a vast array of cash-back cards on the market — and these are the best for a variety of consumers.

Hotel pricing is moving from science to art. Hotel operators are finally getting serious about price and revenue management.

The NHS is urging more people to donate “liquid gold”, as Britain ramps up production of plasma for life-saving medicines.

Kevin George is a crypto writer and editor for Investopedia. He holds a master's degree in finance and has extensive knowledge and experience in the areas of trading, markets, and economics. Suzanne ...