Security multinational moves into crypto-custody.  Security company G4S, probably best known for running prisons and detention centres – and for recently having control of Birmingham prison taken from it by the UK government – has announced plans to move into the growing area of cryptocurrency custody. G4S already has an arm of its large multi-faceted security […]The post G4S to guard cold-stored crypto holdings appeared first on CryptoNewsReview. For Further Information Click on Below Button