The 8-digit code for Disney Plus begin is a unique activation code used to link your device to your Disney+ account. When you open the Disney+ app on a new device, you will see an 8-digit code on the screen. To activate, visit disneyplus.com/begin on a web browser, log into your Disney+ account, and enter the code. This process ensures secure authentication and allows seamless streaming of Disney, Pixar, Marvel, Star Wars, and National Geographic content. If the code expires, restart the app to generate a new one. Ensure your subscription is active for uninterrupted access.