ATM machine

ATM machine (plural ATM machines)

1. A pleonastic but common variant of ATM.
   • 2022 June 2, Cyanide & Happiness‎^[1]:

     Hold up, I need to use the ATM machine. […] I forgot my personal PIN number. SMH my head. Lemme go inside the bank, I'll BRB right back ASAP as possible.

   • 2023, Phil Lord and Christopher Miller, Spider-Man: Across the Spider-Verse, spoken by Miles Morales (Shameik Moore):

     Why do people say "ATM machine"? The "M" stands for "machine".

• The use of "ATM machine" rather than "ATM" is common but is avoided by careful speakers and writers.