The Rise and Rise of Bitcoin Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A documentary about the development and spread of the virtual currency called Bitcoin. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Mike Caldwell, Gavin Andresen, Brian Armstrong, Vitalik Buterin, Margaux Avedisian .