Yes and no. Zigbee is both the transport and the protocol, whereas Matter is a protocol but can run over different transports. Most common in Thread or WiFi,

Yes and no. Zigbee is both the transport and the protocol, whereas Matter is a protocol but can run over different transports. Most common in Thread or WiFi, but it could be over ethernet or anything else, really. I would say Matter is not derived from zigbee, but Thread could be considered a derivative.