Before joining, check the price, pattern and format, so you know what to...

https://messiahssuperop-eds.image-perth.org/why-does-it-matter-if-a-chat-message-looks-like-a-game-instruction

Before joining, check the price, pattern and format, so you know what to expect. Chat is optional - play quietly if you prefer. Keep personal details private, and enjoy the game at your own pace