Quick Chat Stickers empower you to quickly chat with other players without missing a beat. Tap on the speech bubble on the right side to use Quick Chat Stickers while in-game. To customize your stickers, check out: How Do I Edit my Profile?
Party Chat is available for players who are queueing together. For more info, check out: How Do I Party Up in Rocket League Sideswipe?
Don’t want to see Quick Chat Stickers? Tap on the gear icon in the top right corner then tap on Mute Quick Chat.