Thanks, i have just contacted the bank and turns out the payment was actually declined as the payment was processed with the incorrect security. Didn't help that the ukba letter said "payment fee was not enclosed"... But at the same time I am not surprised....

Hi, I have recently submitted my citizenship application via a Nationality Checking Service. The application fee has been recorded in my credit card statement as a pending approved transaction. I have since received an acknowledgement letter from the UKBA however it also stated the payment has not b...