Wi-Fi 6 is the next generation standard in WiFi technology. Wi-Fi 6 also known as “AX WiFi" or "802.11ax WiFi” builds and improves on the current 802.11ac WiFi standard. Wi-Fi 6 was originally built in response to the growing number of devices in the world. If you own a VR device, multiple smart home devices, or simply have a large number of devices in your household, then a Wi-Fi 6 router might just be the best WiFi router for you.
WiFi 6 official certification has been presented, and there are already compatible devices with the new standar, some IPhone and Samsung Phones are compatible with this standard.
One important thing about Wi-Fi 6 is that the network will be compatible even with previous Wi-Fi devices, but obviously they will not be able to take full advantage of these new networks.
The advantages of Wi-Fi 6 is that it support more device than previous Wi-Fi versions, necessary for the IoT. It also increase download and upload speed and increase security with 192 bits encryption.