By Charlie Conchie Boku is a San-Francisco founded fintech that bucked the trend to float in London in 2017. Charlie Conchie asks its new chief how life has been on the beleaguered London Stock Exchange. It’s an all too familiar tale. High growth fintech bags funding from some of Silicon Valley’s biggest investors, eyes up the public markets and decides to sail across the Atlantic in pursuit of deep pockets and a bumper price tag. Regulators and policy makers in the UK have been puzzling over how to put an end to the narrative for years. But back in 2017, one firm gave the story a twist. Boku,…