You can invest $500 in Bitcoin and get a return if you know the when, the how and where to buy the coin. Buying Bitcoin to make returns is no longer difficult these days, especially with the evolution of cryptocurrency platforms that offer this services for free and even give bonuses whenever you refer new people.

Buying Bitcoin at a lower price of say, $18k and selling it at a higher price of say, $40k in future is the aim. By extension, you're looking at “buying" and “selling" opportunities, so you'll try to make use of trading strategies that will bring you profits whenever you use them in trading.