AuthenticDoc, a decentralized digital signature platform developed in El Salvador, launched on November 13, 2025, at the Adopting Bitcoin conference in San Salvador. The tool uses the Nostr protocol ...

DJ Elmoe knocked our socks off with footwork that still sounds as fresh as the first day we heard the style. Lindstrøm returned with the umpteenth coming of space disco and got us starry-eyed for the ...

The technological landscape is changing for K-12 schools. With higher expectations from parents, students, teachers, staff and partners, and limited resources to meet these changing needs, K-12 ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Financial institutions provide signature guarantees to confirm that signatures on documents ...