Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, researcher, and educator. She is a financial therapist and transformational coach, with a special interest in ...

A cryptographic protocol that allows a party to prove possession of information without revealing the details. Zero-knowledge proofs are one of two types of "rollups" used in Layer 2 blockchains to ...

Scott Nevil is an experienced writer and editor with a demonstrated history of publishing content for Investopedia. He goes in-depth to create informative and actionable content around monetary policy ...