Graph Blockchain Announces Coinbase Custody Account with Coinbase Global Graph Blockchain Inc. is pleased to announce that the Company has been approved to open a Coinbase Custody Account with Coinbase Global, Inc. .Custody operates as a standalone, independently-capitalized business to Coinbase, and is a fiduciary under NY State Banking Law. All digital assets are segregated and held in trust for the benefit of their clients. Coinbase has the industry’s leading insurance policy and … Graph Blockchain Inc. (CSE: GBLC) (OTC Pink: REGRF) (“Graph” or the “Company) is pleased to announce that the Company has been approved to open a Coinbase Custody Account (“Custody”) with Coinbase Global, Inc. (“Coinbase”).