London-based Primer, which offers drag-and-drop e-commerce payment tools, raises a $50M Series B at a $425M valuation led by Iconiq Growth Ingrid Lunden / TechCrunch : TechCrunch 2021-10-19 Ingrid Lunden Iconiq Growth, Primer, TechCrunch, Ingrid Lunden, London Related Coverage Payment automation platform Primer nabs $50M VentureBeat · Kyle Wiggers London fintech Primer raises $50 million from Mark Zuckerberg and Jack Dorsey's wealth manager Iconiq London Evening Standard · Oscar Williams-Grut Primer, a fintech founded by ex-PayPal staffers, has just increased its valuation six fold to $425 million in a round led by Iconiq Growth Insider · Callum Burroughs Primer hits $425M valuation after $50M Series B Balderton Capital Payments startup Primer bags $50 million Finextra