Yes. This is spending money. For them to buy stuff.
"Tal and Tasya, you both take 300 spirit stones each." Leyvi was giving spending money to the kids. Both of them were quite surprised that Leyvi suddenly gave them a large amount of money.
"Good! I'm sure you will not regret your decision! From now on you will be my second spirit beast! When I send my spiritual imprint, don't resist." Leyvi was happy that the demonic bison decided to follow him.