Brussels-based crypto market maker Keyrock raised a $72M Series B led by Ripple, following a €4.3M Series A in October 2020 Tom Matsuda / The Block : The Block 2022-11-30 Tom Matsuda Ripple, Tom Matsuda, Brussels, Keyrock Related Coverage View article Tech.eu Market Maker Keyrock Raises $72M Series B Amid FTX Contagion CoinDesk