We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Kathryn Rath A smart plug boosts the IQ of un-brainy devices such as lamps, ...

Smart contracts are self-executing agreements with the terms of the contract directly written into code. They run on blockchain technology and automatically execute actions when predefined conditions ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...