From TheAcidToy Inc:
Auto Thank you for IMVUallows creators to send an automatic "Thank You" to their consumers. This tool sends a personalized message to everyone who purchases a product from your catalog. With this program, creators can see exactly when a product has been purchased with a pop-up window that is displayed on your screen. The pop-up window tells creators who purchased a product, what product was purchased, and if it was paid with credits or promo credits.