Kuber is worshiped as the god of wealth and prosperity in Indian culture. He is famous as Yaksharaja in Hindu mythology and had his kingdom in Lankapuri. Kubera possessed immense wealth and is called "Dhanadhipati". He was the sole owner of stores of wealth, having more than enough money.
There are many negative aspects hidden behind the idea of Kuber, which we should keep in mind.
Kuber's special identity is associated with greed. They are shown as a sign of greed for money, and this greed can divert people from the fortunate direction of wealth and encourage them to pursue only the attainment of wealth instead of self-sacrifice.