Techub News reports that according to Ming Pao, Bank of China (Hong Kong) (2388) has completed the second phase trial of the 'Digital Hong Kong Dollar +' pilot program, validating the application technology and value of digital currency in two business scenarios. Bank of China stated that in the prepaid consumption scenario, Bank of China (Hong Kong) tested the innovative 'Unified Wallet' concept through its self-built alliance blockchain. In a practical test, Bank of China (Hong Kong) collaborated with other banks, inviting nearly 500 employees to use simulated 'Digital Hong Kong Dollar' prepaid vouchers at Pacific Coffee, cumulatively completing over 1500 transactions.