Apple's HomeKit now has far more potential with changes like software-based authentication and a streamlined review process with new testing labs
Internet of S**t / The Verge :
Context & Ripple Effects
HomeKit launched behind a hard gate: as Apple's own MFi rules made clear in 2015, accessories connecting over WiFi without licensed chips — like the Nest Thermostat — were simply incompatible. Weeks before this change, Apple was still selling the ecosystem the old way, staging HomeKit demos in retail stores worldwide around products like Philips Hue.
The August 2017 update attacks that gate directly: software-based authentication replaces the hardware requirement, and new testing labs plus a streamlined review process shorten the path from prototype to certified product. It is the first structural loosening of the moat that had kept the accessory catalog thin.
First-order effects
- Accessory makers no longer need proprietary authentication hardware to reach HomeKit, cutting per-device cost and certification time for anyone shipping smart home products.
Second-order effects
- WiFi-native rivals like Nest, previously locked out under the MFi-only rule, become plausible HomeKit participants — pressuring competing ecosystems to answer with their own openness concessions.
Third-order effects
- The trajectory holds across the corpus: Apple later open-sourced parts of the HomeKit Accessory Development Kit so anyone could prototype compatible devices, and by 2026 the Home app had become an AI feature surface — evidence that the platform strategy shifted from controlling chips to maximizing the device catalog.
The trend: Smart home platforms are trading hardware-locked certification for software-defined interoperability, because catalog breadth — not chip control — is what wins the living room.