3 ms·Nothing! In fact that's exactly why KLM is leaving: X started charging for the use of their service.by itishappy 3y agoNothing! In fact that's exactly why KLM is leaving: X started charging for the use of their service.dylan604 3y agoBut is X providing the service that KLM did? I'm totally ignorant on what KLM is. KLF or KMFDM on the other hand...itishappy 3y agoKLM is an airline who was using X's API for customer service. X started charging for the use of their API.