Credit 2.0 is a secret floor that is an updated version of the original credit floor (which is removed). The floor shows Milo and his friends and with a large text that says, "The Luxury Elevator. Thank you for playing!" The song that is used for this floor is (Milo Murphy's Law Credits). Credit 2.0 is the third rarest floor in the game.
This floor has 3 in 20,000 appearance.
Fun fact: When Milo himself activates this floor, the song plays for a longer period of time.