Cardea Corporate Holdings, a cross-border wealth advisory, asset and investment management firm, agreed to go public via a merger with Global Blockchain Acquisition, a blank check company organized for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or other similar business combination with one or more businesses or entities, in a $175m deal. "The merger represents a tremendous opportunity for Cardea to rapidly expand our next-generation offerings across the globe," Neil Fillary, Cardea President and International CEO.