Carron Energy 2004, Cardiff
Better Payment 2014, Berlin
United Financial Group 1981, Garden City
Quantiguous 2014, Mumbai
Given all of these needing to integrate together to some degree, and the bureaucracy of banks in general, add that to their resistence to change / improve something related to the tech if it still works, none of this surprises me.
You see these kind of problems in all conglomerates which have to absorb other companies into their ecosystem.
Edit :
Slightly unrelated but I have just seen that she has passed away last year from cancer.
https://www.fnlondon.com/articles/former-deutsche-bank-chief...
Edit 2 : my mistake of details