UK fintech darling Zilch has revealed it has topped five million customers and exceeded £4bn in total sales to date for retailers. The UK dwarfs its European peers as the top unicorn breeder in the region with 41 firms topping a $1bn valuation. A tech report from The Sunday Times dubbed Zilch the UK’s fastest growing fintech unicorn. The Times Hundred named Allica Bank the UK’s fastest growing private company and Sifted dubbed it Europe’s fastest growing start-up. Deloitte UK named the firm one of the fastest growing tech companies after its asset under management hit £5bn.