Tech Geek Singapore-based crypto trading platform AscendEX raises a $50M Series B co-led by Polychain Capital and Hack VC, at a $455M valuationBy Daniel HarrisonMarch 18, 20230 singaporebased ascendex 50m capital hack 455masmakovdecrypt Singapore-based crypto trading platform AscendEX raises a $50M Series B co-led by Polychain Capital…