🔒 Security & Privacy: Multi Sig

Recent disclosures of a single‑signature vulnerability in Coinkite’s Coldcard hardware wallet underscore the growing risk of insufficient multi‑signature (multi‑sig) configurations in Bitcoin custody. The incident has prompted custodians to adopt multi‑vendor, multi‑sig setups as a new industry baseline, increasing security by distributing trust across independent hardware and software providers. This shift also raises operational complexity and regulatory scrutiny, as regulators in the U.S. and EU increasingly focus on custodial transparency and risk mitigation for institutional investors. In parallel, Solv’s announcement of institutional FROST multi‑sig partnerships signals a broader industry move toward decentralized governance models that reduce single points of failure. FROST’s threshold cryptography enables secure key management without a central custodian, appealing to risk‑averse investors amid heightened geopolitical tensions that could disrupt traditional banking channels.