new Bitcoin Improvement Proposal, known as BIP-361, aims to strengthen the network against future threats posed by quantum computing. The proposal outlines a framework designed to protect vulnerable wallet addresses and facilitate a gradual migration toward more secure cryptographic standards. Quantum computing has long been viewed as a potential challenge for blockchain networks because sufficiently advanced quantum systems could theoretically break cryptographic methods currently used to secure digital assets. Although such capabilities do not yet exist at scale, researchers and developers are increasingly exploring preventative measures. The proposal would restrict new Bitcoin transfers to addresses considered vulnerable to future quantum attacks while introducing a phased transition away from legacy signature systems. Developers behind the initiative argue that proactive planning is necessary to ensure long-term network security and preserve user confidence. The discussion highlights the cryptocurrency sector’s growing focus on future-proofing infrastructure. While practical quantum threats may still be years away, many researchers believe early preparation is preferable to waiting until technological breakthroughs create urgent security risks.