Look for emails from cs@cleverbridge.com (Nitro's payment partner) or containing the word "Nitro" .
When you purchased Nitro Pro, an activation email was sent to you. Log in to the email account used for the purchase. Search for keywords like "Cleverbridge" "Serial Number" how to find my nitro pro serial number
Finding your depends on your version of the software and how you purchased it. For newer versions, the software intentionally masks the full number to protect your license. 1. Check Your Email Look for emails from cs@cleverbridge
Navigate to the following path (depending on your version): how to find my nitro pro serial number
Search your inbox for an email from Cleverbridge (cs@cleverbridge.com) with the subject "Reference #xxxxxxx: Your Nitro Pro order." The 18-digit serial number is listed in the body of this message.