New Wallet Offers Solution to Bitcoin's Quantum Risk Without Altering the Network

The developers of a newly introduced wallet claim to have discovered a method to mitigate the risks associated with quantum computing by employing a smart contract layer that operates in conjunction with Bitcoin, without necessitating any modifications to the network itself. On Tuesday, Postquant Labs unveiled the Quip Network's post-quantum bitcoin wallet, which operates on the Arch Network, a system that enables developers to construct smart contracts directly anchored to Bitcoin. The Quip wallet incorporates a post-quantum signature scheme known as WOTS+, which provides an additional layer of security to Bitcoin's existing framework. By leveraging a 'Layer 2' network, developers can introduce new features without altering Bitcoin's fundamental architecture. The launch of Quip occurs amidst an ongoing debate regarding how Bitcoin should address the quantum risk, with proposals from Jameson Lopp and Paul Sztorc sparking controversy within the community. Quip's approach eliminates the need for a soft fork, consensus change, or community vote, offering a more immediate solution to the quantum risk.