According to BitMEX Research, the average crypto custody fee is reported to be over 4%, which is considered high for traders seeking cost-effective storage solutions. This information is crucial for investors to factor in when calculating net returns on crypto investments, as higher custody fees can significantly impact overall profitability.

According to ZachXBT, investors should avoid any investment opportunities that promise unsustainable returns. He implies that a lack of understanding about the sustainability of such returns is a strong indicator that one should refrain from investing.