Millions of Nationwide customers will issue one off payments off £100 from today.
Around 3.4 million of its customers are eligible for the boost, which is par of the new Fairer Share payment. The scheme was confirmed after the building society secured profits of £2.2bn - as Mirror Online reports.
The cash will be paid out from today until June 30 as an total of £340m will be paid into customers accounts. It will appear on your bank statement as "Nationwide Fairer Share Payment" for anyone who receives the cash boost.