Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
although the airbnb platform allows members to view the price of listings in a number of currencies , the currencies available for members to make and receive payments may be limited , and may not include the default currency in any given geographic location . 

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