Countingup, the business current account that automates your accounting, has received the backing of leading fintech investors. The London-based startup has raised £4m in a bridge round of financing led by ING Ventures with co-investment from Triple Point, CVentures and BiG Start Ventures.  All are backing the company’s vision to be the one financial hub for 1m small businesses. In the two years since Countingup launched, it now boasts more than twenty thousand customers and has processed almost £1bn in transactions.