You can watch The Wizard of Oz on several streaming platforms and purchase or rent it digitally:

• Streaming is available on Max (formerly HBO Max), Hulu (with Max add-on), Prime Video, The Roku Channel, Sling TV, YouTube TV, and YouTube Premium

• You can rent or buy the movie on Amazon Video, Apple TV, Google Play Movies, Fandango At Home, Spectrum On Demand, and other digital stores

• Physical copies like 4K Ultra HD, Blu-ray, and digital combos are also available for purchase on Amazon

This wide availability makes it easy to watch the classic film either through subscription services or by renting/buying it online