SegWit wallets delay public key exposure until the point of transaction. Holding Bitcoin in SegWit addresses offers temporary protection if left untouched. Critics believe practical quantum computing remains decades away. Quantum computing's long-theorised threat to Bitcoin is resurfacing in the crypto conversation. The idea that a powerful enough quantum machine could break cryptographic security and [...]The post Bitcoin faces quantum risk: why SegWit wallets may offer limited protection appeared first on CoinJournal.