C24 terminates due to alleged business use

Now it's hit me too. So far I've been like many people here in the camp: "I went there 2.5 years ago, never had any problems". Everything was boring and worked. As it should be. Until the termination came out of the blue. The termination is justified by number 17 paragraph 1 General Terms and Conditions “Bank can terminate at any time”. Stupid, but of course I can't do anything. The curious thing is that the termination has nothing to do with suspected money laundering, but is based on business use, which is contractual