I used quantconnect.com as a non-biased testing tool. My own backtest has a higher returns due to not considering fees and some biases. The higher crazy returns happens because the algos increases its holdings of the cryptos after each drops. - Source: Reddit / 23 days ago
For automating strategies, you want some basic Python. Maybe start with quantconnect.com to get your feet wet. I personally pay for professional backtesting software and pay for my data. But start there to see if it's something you enjoy. - Source: Reddit / 9 days ago
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