BDACS (Blockchain Digital Asset Custody Service) is a provider of digital asset custody and security services in Korea, offering solutions for individual and institutional clients. Their services include secure custody through cold and hot wallet options, along with MPC key repositories for digital asset protection. BDACS offers a range of services including global custody, Wallet-as-a-Service, trade support, and asset tokenization, catering to banks, financial services, exchanges, brokers, OTCs, corporations, FinTech providers, metaverse/game developers, and investment professionals.