![✿ tsbkii on Twitter: ">Try to upgrade from CLIP STUDIO PAINT EX Ver. 1.0 to 2.0 >"We are unable to authenticate your payment method. Please choose a different payment method and try ✿ tsbkii on Twitter: ">Try to upgrade from CLIP STUDIO PAINT EX Ver. 1.0 to 2.0 >"We are unable to authenticate your payment method. Please choose a different payment method and try](https://pbs.twimg.com/media/FreQ5mwagAECZ7m.jpg)
✿ tsbkii on Twitter: ">Try to upgrade from CLIP STUDIO PAINT EX Ver. 1.0 to 2.0 >"We are unable to authenticate your payment method. Please choose a different payment method and try
When I verify my serial number, I get a message telling me the serial number is incorrect. - Clip Studio Official Support
Is there any way to check the Clip Studio Paint serial number that came with my Wacom graphics tablet? - Clip Studio Official Support
Cómo comprobar el número de serie incluido con las tabletas gráficas de Wacom - Servicio técnico oficial de CLIP STUDIO
![ChaoticMidnight 🦔 on Twitter: "i purchase clip studio 2.0 with my credit card but now... where's the serial? i didn't receive anything than my purchase information ._." / Twitter ChaoticMidnight 🦔 on Twitter: "i purchase clip studio 2.0 with my credit card but now... where's the serial? i didn't receive anything than my purchase information ._." / Twitter](https://pbs.twimg.com/media/Frnz8OIX0AQymUp.png)