Follow official Call of Duty social media accounts (X/Twitter, Instagram) and verified creators.
They promise a massive amount of CP (e.g., 5,000 or 10,000). free cp invite links work
The most effective way to get "free" CP is to buy the Battle Pass once. A standard Battle Pass costs . If you complete the entire pass, you earn back 1,400 CP . Follow official Call of Duty social media accounts