Had a very stressful experience with a car dealer who waited until the very last minute to pay off the Santander finance and then couldn't get the electronic banking to work. They then sent a cheque(!) recorded delivery which meant that by the time it had cleared my settlement figure had...
A bit different kind of banking I just wanted to change my mobile number in my personal setting because I signed a new mobil phone contract. It wasn´t possible because they only offer 9 numbers, but every German number has 11 numbers.. Of course, Spain has 45 Mio inhabitants, Germany...