WorldPay is aiming to cut interest on £927 million of senior loans that it used to fund its acquisition by Advent International and Bain Capital, Bloomberg reports. The U.K. credit card processor has asked holders of £542 million of debt to reduce the interest margins by 50 basis points.

The Cambridge-based company has also asked holders of £385 million to reduce their margin by 25 basis points. Morgan Stanley and Royal Bank of Scotland are managing the amendment request.

Click here for the story from Bloomberg.