Generate a security tip for protecting user data.
Always use two-factor authentication to protect sensitive user data, and try to avoid sharing data with any third party applications.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Generate a security tip for protecting user data.

### Response:
Always use two-factor authentication to protect sensitive user data, and try to avoid sharing data with any third party applications.