1、Recommend compact network deployment as a cellular settings. 
2、Do not deploy Hotspots too close to one another. Recommend to a minimum distance of 300 to 500 meters between Hotspots though this could vary depending on the environment (closer in a crowded city, further distance in the rural area).
3、 Plan the best deployment area for the Hotspot by following the information on the website. https://app.hotspotty.net/hexes
Please refer to where should COTX X3 be installed？
Read more information about Hex Density Based Transmit Reward Scaling on the website.
https://github.com/helium/HIP/blob/master/0017-hex-density-based-transmit-reward-scaling.md
Keywords：distance between hotspot