New customers opening a NatWest account could receive a welcome cash boost to their balance. On top of this, the high street bank is also offering cashback for those who pay a certain amount each month. As of June 11, Martin Lewis’ MSE team describe this NatWest offer as a “decent option with ongoing cashback and a strong regular saver”. The NatWest Reward account is accessible to millions of eligible Brits. Switching customers who fulfil the eligibility requirements can earn a one-off £200 cash bonus. Outlining the full switch deal, MSE said: “There’s a 5.25% variable linked regular saver which works differently to most. “Here you can put up to £150 a month into it, but rather than only lasting a year, you can keep saving up to a maximum of £5,000 (this takes three years if you save the max each month). So, if you can leave your money untouched for longer, this can be lucrative.” The NatWest Reward pays £5 cashback each month if customers can pay in at least £1,250, pay out …