Cryptocurrency trading volumes cooled in April, falling for the first time in seven months, as escalating geopolitical tensions and slowing inflows of U.S.-listed spot ETFs weighed on digital asset markets. According to a report by CCData, a London-based digital asset data provider, cumulative trading volume in the spot and derivatives markets fell 43.8% to $6.58 trillion, a sharp drop from the all-time high of $9.12 trillion set in March. With the futures and options markets...