10-Coins are a type of coin found in various Paper Mario games like Paper Mario: The Origami King and Paper Mario: Sticker Star. The coin is worth 10 regular Coins.
Paper Mario: Sticker Star[]
In Paper Mario: Sticker Star, 10-coins appear after you complete a stage.
Paper Mario: The Origami King[]
You can find 10-coins through out levels and collect them after battles.