This tool lets you test how well CoinSignal's advice for buying and selling different cryptocurrencies would have worked in the past. You can pick how much pretend money to start with, how risky you want to be, and which cryptocurrency to try. The tool then shows you how much money you could have made or lost by following CoinSignal's tips compared to just buying and holding the cryptocurrency. You can change the settings and see how different choices would have changed the outcome.