: Search your inbox for "MixMeister" or "Digital River" (their former payment processor) to find your original purchase receipt. MixMeister Support : If you cannot find your key, you can contact MixMeister Support with your proof of purchase to request a license recovery. Technical Compatibility Note for Mac Users

If you are looking for a serial number for MixMeister Fusion 7.4.4

Note: This review focuses on the software’s features, performance, and overall value. If you’re looking for a serial key, the only legal way to obtain one is by purchasing the product directly from the official MixMeister store or an authorized reseller.

and will not run on macOS Catalina (10.15), Big Sur, Monterey, Ventura, or Sonoma. MixMeister Fusion Video