XPAY KNOWLEDGE

Industry WIKI

Digital assets and currencies

Understand assets, networks and trading mechanics with sources you can check.

Lewis Ranieri

Lewis S. Ranieri (; born 1947) is a former bond trader, and founding partner and current chairman of Ranieri Partners, a real estate firm.

Securities & exchanges

Victor Niederhoffer

Victor B. Niederhoffer (December 10, 1943 – August 4, 2026) was an American hedge fund manager, eight-time U.S. National Squash Champion (five times in singles) and four-time national paddleball champion (twice in singles), bestselling author, and statistician. Born and raised in Brooklyn, New York, after attending public schools there he graduated with a B.A. in Statistics and Economics