LagoFast offers different IP options for you to set the IP far away from the server you are on. CoD will make adjustments when finding games for you. In this way, CoD needs to lower SBMM to be able to find games for you quickly, which makes the lobby easier.

Yes, Lagofast works on PC & Console, you just need one PC to get the SBMM off without lag on Ps4/Ps5/Xbox! Check the tutorial accordingly: https://www.youtube.com/watch?v=544dqy5juQA

Currently, you can't be banned from using LagoFast or other VPN products. LagoFast is used to tweak matchmaking and reduce game lag, it's not against the game or Activision's terms of service.

LagoFast simulates you being in another place through dedicated routes. It doesn't make your connection go around very far with high latency. Instead, it ensures a stable connection to your usual server, keeping your game ping at a low level.

If you're located in Europe:
India IP, Egypt IP are the most recommended

If you're located in North America:
We suggest you try Kazakhstan IP, India IP, Egypt IP or Hawaii IP

If you're located in the Middle East:
EU IPs, India IP are the best with a great amount of good feedback.

In brief, we suggest you choose popular IPs (far away from your place) — India, Kazakhstan, Egypt IPs are recommended for many players. You can also try other IPs as long as it's far from where you're located.

There are many factors that impact the match-making process, including your recent K/D, queuing time and server status, etc. On occasion, you may still get lobbies that are at your skill level. Nevertheless, LagoFast will definitely improve the probability of consistently getting lower K/D lobbies.