Fast Mode is a Word Crack game mode in which you will be able to play without having to wait too long for your opponent to play their turn.
Regarding the gameplay, it remains the same, except you will have five minutes to play your turn and then the turn will be passed on to your opponent.
It's important to note that if you skip three turns in a row the game will end.
You will find this game mode by pressing "New game" on the main screen and selecting "Fast" represented by a lightning bolt. It will also be available in the Playroom, in the second icon from the left, at the bottom of the screen.