Bitcoin and Ethereum ETFs have nearly erased the gains they've logged since the start of the year. According to a new report from digital asset manager CoinShares, during a four-day losing streak, the funds lost $1.3 billion of their collective$1.5 billion worth of inflows since the start of January. Over the last full week, $454 million worth of assets have left crypto exchange-traded products. "Bitcoin bore the brunt of the negative sentiment, seeing$405 million outflows last week, although we also s ...