Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

Discover how Merkle roots ensure data integrity in blockchain transactions and reduce verification time. Learn their role in ...

February 16, 2026 • For the 2026 primary elections, NPR has collected deadlines and information on how to register to vote — online, in person or by mail — in every U.S. state and territory.