Read the Bible, you will find the answer. Before anything else, we need to know who is the Lord of this universe. Buddha is not, no one else is but the Creator of the heven and earth the great I AM Whom we call God. There is one God and one God only. All the other gods were created by man.
Many people think money can buy everything, even can buy them a better life in the next life cycle. Many people use this concept of peope to make money. What you said is true. Many monks do this as a living. This is also done as a rutine in other religions, such a in the fallen Catholic churchs, especially during the 4-16 centuries. if people use their brain to think as you did they will ask themselves the same question: Can the money in this world work in anther world? SInce no one will carry the money with them when they die, it means the money they have in this world will only work for them in this world.
We Chinese have a saying: "Money make the devil work for you." It is so true. Money can help you, but it can only make the devils to help you. You can not bribe God. God does not need money. He is the Creator of this universe and all the creatures in it including you and me. Everything belongs to Him. Whe does he need the money for? Besides, even if we live in this world and need money, money cannot buy everything for us, such as happiness, good health, let alone the eternal life everything is searching for
Nothing we do or we have can save us. There is only one way we can get saved, it is by faith, by accepting the Lord Jesus Who is the very life Himself. Apart from this, there is on other way.
Get away for the 佛 you are believing. 佛不能救你,只有神能救你。