This is the classic Rock-Paper-Scissors can now be played against other players on the blockchain. This game is fun because of its simplicity and its depth. It's quick to learn but difficult to master.
The real strategy is in psychology because it's almost impossible for humans to act completely randomly, so there is always some pattern to another person's moves. It's up to you to find it!
The quickest way to get started is to close some matches in the "Close a Match" section below.
You can also open a match in the "Open a Match" section, in which case you will need to wait for a challenger to close your match with their own moves.