Goldex, a trading app that claims to power so-called ‘ethical pricing’ for retail gold investments, says it has now raised over £1M ($1.25M) in a pre-series A round led by a group of angels and institutional investors. Amongst those participating in the round are Prepaid Financial Services (a European payment card issuer); Gaël de Boissard, former Executive Board Member of Credit Suisse; Richard Balarkas, former President and CEO of Instinets; Nachi Muthu, former global head of IT trading technology at Credit Suisse; Craig James, founder and CEO of Neopay. Goldex was launched in late July this year.