An exclusive code is typically non-transferable. If you see a "Vocaloid 6 Authorization Code Exclusive" for sale on eBay or a third-party key reseller, it is likely a scam. Yamaha has a strict policy that these codes are for the original purchaser only. Once activated, they cannot be legally sold to a second user.
: Click Authorization and select the VOCALOID6 Editor or specific Voicebank you wish to activate. vocaloid 6 authorization code exclusive
: Sometimes, community forums or user groups can offer help or advice on obtaining or troubleshooting authorization codes. However, be cautious and only use advice from trusted sources to avoid potential scams or piracy. An exclusive code is typically non-transferable