According toWarner Media, the offer comes after HBO Max left Amazon Prime Video Channels on September 15.
The new promotion takes the $14.99 ad-free monthly plan down to $7.49 for six months.
The $9.99 subscription plan is not included in this move.
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Users also can sign up via their Roku equipment or Vizio SmartCast TV.
The promotion does not extend to other streaming partners like YouTube TV or Hulu.
The price cut is HBO trying to recuperate its losses from the fallout.
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