Can signing up at optoutprescreen.com improve my credit score?
Unsolicited credit checks like that don't affect your credit score. Those checks only count if they result from you applying for credit somewhere. So No.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Can signing up at optoutprescreen.com improve my credit score?

### Response:
Unsolicited credit checks like that don't affect your credit score. Those checks only count if they result from you applying for credit somewhere. So No.