Bitcoin's quantum computing debate is heating up, and developers are split on how to handle the threat. Blockstream CEO Adam Back is pushing for optional quantum-resistant upgrades, saying Bitcoin should prepare now but avoid forced freezes. He believes the network can adapt quickly if needed, pointing to past fixes done in hours.

Meanwhile, developer Jameson Lopp's BIP-361 proposal takes a harder line—freezing coins that don't migrate within five years to protect 5.6 million BTC. That's a big difference: Back wants flexibility; Lopp wants certainty.

The market is watching closely. Bitcoin's governance could decide whether upgrades are smooth or forced under pressure. With Google and Caltech warning quantum breakthroughs could come sooner, this debate isn't just technical—it's about Bitcoin's future security and stability.

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