How long do I have to pay my monthly TrueLayer invoice ? Vedika Jain June 11, 2018 14:43 Updated Follow You have 30 days from the date of the invoice to settle your account. Related articles When do you bill me? What is the difference between PSD2 and Open Banking? How much does TrueLayer cost? How do you bill me? Comments 0 comments Please sign in to leave a comment.