MicroCloud Hologram plans to allocate $400 million to develop a quantum-resistant Bitcoin protocol. The approach is to verify post-quantum signatures alongside traditional signatures in parallel, adding an extra layer of security redundancy to the $BTC transaction structure. This direction isn't entirely new, but given the large amount involved, the market is likely to initially treat it as a "$BTC security upgrade" theme for trading. The more substantial aspect is that it shifts the discussion of quantum risks from distant speculation to more concrete engineering solutions. Short-term sentiment is somewhat positive, but significant changes at the mainnet level are still a long way off. $BTC