Quantfury has some unwritten rules that discourage scalping. While their system technically allows it, they begin to manipulate spot prices after an unspecified amount of trading, without any prior announcement or warning. This can lead to financial losses, and if you\'re not aware of this practice, you could end up losing your entire balanceManipulated spot prices for hi-frequency traders Quantfury has some unwritten rules that discourage scalping. While their system technically allows it, they begin to manipulate spot prices after an unspecified amount of trading, without any prior announcement or warning. This can lead to financial losses, and if you\'re not aware of this practice, you could end up losing your entire balance. Additionally, the transaction fees are quite steep, ranging from around $10 to $20 USD.