As the decade unfolded, licensing models evolved. Some vendors moved toward device-count pricing; others experimented with hardware-attached keys that authenticated on the network level; a few partnered with ISPs to bundle baseline protection into home routers. Regulations nudged transparency—the right to know what telemetry was collected and the duty to disclose breach responses within tight windows. Between 2035 and 2040, machine learning models leaned more on federated updates and zero-knowledge proofs to improve detection without siphoning personal data to the cloud.