Odaily Planet Daily News: As retail investors' interest in digital assets cools, Robinhood Markets Inc.'s cryptocurrency trading volume fell by more than half in April, exceeding the decline of rival exchanges. Robinhood said in an operating report on Wednesday that the nominal trading volume of cryptocurrencies was $10.1 billion last month, down 57% from the $23.6 billion in trading volume in March. It is still up 173% from the same period last year. In addition, the average daily revenue trading volume of the stock trading platform (used to indicate the number of transactions that generate commissions per day) fell 43% to about 400,000. (Bloomberg)