Coinbase Global Inc. (NASDAQ:COIN) CEO Brian Armstrong declared on New Year’s Day that the company aims to become “the #1 financial app in the world” by building an everything exchange, as COIN tests critical support at $218.The Everything Exchange War PlanArmstrong’s first priority targets global dominance: grow the everything exchange across crypto, equities, prediction markets, and commodities—spanning spot, futures, and options.This isn’t incremental expansion—it’s a direct challenge to Robinhood Market ...