Big banks are flouting new rules by paying savers £300 less if they open accounts in branch thisismoney.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thisismoney.co.uk Daily Mail and Mail on Sunday newspapers.
Banks including NatWest, Virgin Money and Coventry Building Society reserve some of their best interest rates for customers who operate accounts online.