When entering my serial number into Clip Studio Paint I get the message "Please enter your 12- or 13-character activation code." - Clip Studio Official Support
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Amazon.com: CLIP STUDIO PAINT PRO with Bonus Brushes | 12 Months Edition | 1 Device | PC, macOS, iPad, iPhone, Galaxy, Android, Chromebook [Keycard]
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Amazon.com: CLIP STUDIO PAINT PRO with Bonus Brushes | 12 Months Edition | 1 Device | PC, macOS, iPad, iPhone, Galaxy, Android, Chromebook [Keycard]
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