https://itemku.com/tanya-answer/article/cara-trading-lock-growtopia/360045148972How to buy via Donation Box1. Write down Grow ID and World when you place an order on my items.2. Make sure your World has a Donation Box.3. Make sure your World is locked, so that your Donation Box cannot be destroyed by other players4. Wait until the seller sends the order in your donation box5. If so, check whether the quantity matches the order or not6. If it is correct, return to my items and complete your orderNote: Growtopia transactions can only be carried out if the buyer provides a donation box, sending orders using the drop method on the display box or direct trade will be deemed invalid.