MicroCloud Hologram Inc. plans to invest 400 million USD to upgrade the Bitcoin protocol to resist quantum attacks

SHENZHEN, China, April 6, 2026 /PRNewswire/ -- MicroCloud Hologram Inc. (NASDAQ: HOLO), ("HOLO" or the "Company"), a technology service provider, announced its plan to invest 400 million USD to upgrade the Bitcoin protocol to resist quantum attacks. The company will participate in the...