Which is the most risky and profitable investment in stocks, stock index futures, gold, foreign exchange, funds, bonds and warrants?

Hello, the biggest risk is the highest income. In terms of risk, it can be roughly classified as: foreign exchange, stock index futures, warrants, gold, stocks, funds and bonds. If you want to invest, it is recommended to do some asset allocation and buy some stock fund bonds. Other risks are too great, and you will suffer.

I am in England, how to turn my pound notes into cash, so that the price will be high when I sell them to domestic banks, so I ask the experts for advice! ! !

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