There are 3 different promotions available.
Step 0 ticket - Players can claim once per day for free
Step 1 ticket (worth $0.50) - Players can claim by completing the stated mission
Step 2 ticket (worth $2) - Players can claim by completing the stated mission
Players can claim one ticket from each step per promotional day, from 00:00 to 23:59 PST (UTC -8).
Players cannot be issued promotional tickets retroactively if they fail to claim their tickets.