KVB ServiceApp allows members of Krankenversorgung der Bundesbahnbeamten to conveniently submit reimbursement claims and other documents to the health and care insurance. Non-KVB members can also submit subsidy applications to the organization. The app serves as a quick and simple alternative to traditional mail submissions. Additionally, users can receive reimbursement notifications and other relevant documents digitally through the app's integrated mailbox.

The app offers smaller self-services and is free to use. Users need an internet connection to utilize the app, with data transmission costs subject to their network provider's rates. KVB ServiceApp enhances efficiency and accessibility for members of Krankenversorgung der Bundesbahnbeamten.