A radical draft proposal from within Bitcoin’s own developer ranks has ignited a firestorm, suggesting a path to permanently freeze assets in wallets deemed vulnerable. If you’re not paying attention, your Bitcoin could be turned to digital stone. This isn’t a government mandate. This debate is coming from the inside, and the community is already at war over the very soul of the network.

A new and highly controversial draft is circulating among the Bitcoin development community, challenging the network’s most fundamental promise: that no one can ever touch your money. The proposal, Bitcoin Improvement Proposal (BIP) 361, authored by cypherpunk Jameson Lopp and five co-authors, outlines a multi-year plan to sunset legacy cryptographic signatures and migrate funds to quantum-resistant addresses. The core of the debate is whether the network should, or even can, proactively freeze coins to protect against a future quantum threat—a move critics are labeling authoritarian and confiscatory.

This internal struggle comes as Bitcoin’s price enjoys a geopolitical reprieve. The cryptocurrency surged to a four-week high of $74,901 on April 14, 2026, fueled by renewed hopes for U.S.-Iran peace talks. This “risk-on” rally, which saw Ether also gain 5%, underscores how Bitcoin’s price action remains tightly coupled with broader market sentiment. However, as Damien Loh, chief investment officer at Ericsenz Capital, noted, “Bitcoin is following the rally in broader risk assets,” a statement that serves as a potent reminder that its safe-haven narrative is not yet fully proven. The price action is a short-term relief valve; the BIP-361 debate is a foundational earthquake.

The catalyst for BIP-361 is the accelerating timeline for quantum computing. A recent white paper from Google’s Quantum AI team has injected new urgency into the discussion, raising concerns that, under optimistic assumptions, key-breaking quantum capability could arrive within several years—some scenarios point toward ~2029. The paper outlines a scenario where a sufficiently powerful quantum machine could derive a private key from a public key in about nine minutes, exploiting the brief window when a transaction is broadcast and waiting for confirmation. This finding, which suggests the computational resources required may be an order of magnitude lower than previously estimated, has moved the quantum threat from a distant, theoretical concern to a medium-term engineering problem.

It’s against this backdrop that BIP-361 has been published as a draft on GitHub. It builds upon an earlier proposal, BIP-360, which introduced a new, quantum-resistant output type called Pay-to-Merkle-Root (P2MR). BIP-361 lays out a three-phase migration plan designed to “turn quantum security into a private incentive”. The first phase, triggered roughly three years after activation, would prohibit sending bitcoin to old-style, quantum-vulnerable addresses. A subsequent phase… could see nodes reject transactions that rely on legacy signatures, which could make those funds unspendable for nodes that enforce the rule unless users migrate beforehand. A potential third phase is mentioned as a possible recovery mechanism using zero-knowledge proofs, but it remains speculative and requires further research.

The most explosive element is the explicit acknowledgment that Satoshi Nakamoto’s early coins, often estimated at around 1.1 million BTC (worth roughly $74 billion at today’s prices), are among the most vulnerable due to their use of the older P2PK address format. On-chain analyses estimate that approximately 6.7 million BTC (about 34% of the total supply) are held in addresses exposing public keys, though methodology varies depending on which address types are counted.

Lopp himself has been careful to manage expectations, clarifying to Cointelegraph that “BIP-361 is not yet in a position to be adopted. Instead, it is an initial sketch of a way to address the problem of a possible circulating supply shock should quantum computing advance…”. This framing—that it’s a draft for discussion rather than an imminent protocol change—has done little to quell the outrage. The response from parts of the community was swift and fierce. Critics like Bitcoin researcher Mark Erhardt faced immediate pushback, with commenters describing the proposal as confiscatory. Marty Bent, founder of TFTC, characterized the approach as inconsistent with Bitcoin’s non-coercive ethos.

I think this is perhaps the most consequential philosophical debate to grip Bitcoin since the Blocksize Wars. In my experience, the strongest and most viral narratives in this space force us to confront a deep paradox. Here, the paradox is clear: do you sacrifice the inviolable principle of permissionless, sovereign property to save the network from a potential future apocalypse? It’s a trade-off that challenges the very identity of what Bitcoin is meant to be. Bernstein analysts have weighed in, suggesting the market has already partially priced in this “real but manageable” quantum risk, and that developers have a 3–5 year window to implement a post-quantum migration path.

Meanwhile, the market’s immediate attention is elsewhere. On the same day Bitcoin rallied to a four-week high, U.S. spot Bitcoin ETFs experienced significant turbulence, bleeding $291.11 million in net outflows. Fidelity’s FBTC bore the brunt of the exodus, losing $229.22 million. This divergence between price action and institutional flows highlights the complex, multi-layered narrative driving the market. Capital is seeking refuge in Bitcoin’s liquidity, even as some large funds reposition. The BIP-361 debate is a reminder that the true drivers of long-term value often simmer beneath the surface of daily price charts, in the endless, messy, and profoundly human process of building consensus.

Summary

Bitcoin’s recent rally past $74,000, fueled by geopolitical hopes, has provided a temporary distraction from a deeper, more existential debate brewing within its core developer community. The BIP-361 draft proposal, which outlines a potential future path to freeze quantum-vulnerable coins to protect the network, has ignited a furious ideological battle over the sanctity of private property and the limits of protocol governance. While the proposal is in its earliest stages and far from implementation, it forces a critical conversation about the trade-off between absolute immutability and long-term security. As the quantum threat timeline potentially shortens, the community’s ability to navigate this controversy will define Bitcoin’s evolution more than any single week’s price action. For now, the market watches both the oil fields and the GitHub repositories with equal intensity.