Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you are responsible for any use of funds stored in your wallet . 

```
. OPTIONS: ['Choice of law' 'Jurisdiction' 'None' 'Content removal' 'Arbitration'
 'Contract by using' 'Unilateral termination' 'Unilateral change'
 'Limitation of liability'].