This is a controversial point. Even if you found a legitimate, safe license key (which is rare), is Clean Master the best tool for the job?
Independent tests by AV-Comparatives and AV-Test have shown mixed results for Clean Master: clean master license key link
Rather than risking malware for a Pro key, you might simply switch to better, free alternatives. This is a controversial point
If you truly love Clean Master and want the Pro features, do not look for a crack or key link. Do it the safe way: Rather than risking malware for a Pro key,
Fake License Key Generators/Distributors:
Red Flags to Avoid: