Here are some reasons millionaires hate bitcoin:
1. Technology: Most of the millionaires lack internet because they are not well educated in technology. Bitcoin is a digital currency which require technology to make the investment successful.
2. Not popular: millionaires hate bitcoin because is not too popular like fiat money which they are use to in the community. They are use to fiat money in all their investment.
3. Risk: They hate bitcoin because of the risk when the price of bitcoin decrease without any signs to the customers. Digital currency is not control by the government which it can dump and pump at anytime.
4. Decentralized: Millionaires hate bitcoin because is not control by a particular country.