Southeast Asia's Largest Bank DBS Launches Trust Service for Cryptocurrencies DBS Group, Southeast Asia’s largest bank, has launched a trust service for cryptocurrencies for its private banking clients. The service allows clients to invest, store, and manage their cryptocurrencies in a safe, secure, and structured manner, the bank explained. DBS’ New Cryptocurrency Trust Service DBS Group said Friday that its private banking arm, DBS Private Bank, has started offering a trust service for cryptocurrencies. The service allows private banking clients to invest, store, and manage their cryptocurrencies in a safe, secure, and structured manner, DBS Group explained. The offering applies only to cryptocurrencies supported by the bank’s crypto exchange launched in December last year for institutional clients and accredited investors. They are bitcoin, ether, bitcoin cash, and XRP.