Question: what is the quickest way to invest money?
Answer: Play the stock market. Day trading is not for the faint of heart. ... 
Invest in a money-making course. Investing in yourself is one of the best possible investments you can make. ... 
Trade commodities. ... 
Trade cryptocurrencies. ... 
Use peer-to-peer lending. ... 
Trade options. ... 
Flip real estate contracts.