From Nookipedia, the Animal Crossing wiki
Leaf Tickets are a form of currency in Animal Crossing: Pocket Camp. They can be obtained by completing tasks in-game, or by spending real-world money.
Leaf Tickets can be used for a variety of activities, including:
- Obtaining a throw net, to catch multiple fish at once.
- Entering the quarry to obtain minerals.
- Accessing Shovelstrike Quarry