Amazon offers a movie certificate worth up to $8 off a Deadpool 2 movie ticket, via these steps:
  1. Buy one of the digital HD movie titles listed here; prices start from $7.99
  2. you'll be sent an email within 48 hours; click the link provided in it and activate your reward code
  3. visit the Activate Rewards site and follow the instructions
  4. print your movie ticket and present it at a participating location
Note: The code is due to expire June 24 (or whenever Deadpool 2 leaves theaters). This transaction, however, must be completed by May 18 (when the movie's released).