According to @paoloardoino, Keet 4.5 is a major upgrade that addresses peer-to-peer user device management using a client-side validated quorum, multisig (autobase), and advanced key rotation. Source: Paolo Ardoino on X, Oct 14, 2025. The post does not mention any token, exchange listing, market integration, or pricing details, so no direct trading catalyst is specified in the source. Source: Paolo Ardoino on X, Oct 14, 2025.