---
title: useISOCurrencySymbol
framework: proximityreader
role: symbol
role_heading: Instance Property
path: proximityreader/paymentcardtransactionrequest/useisocurrencysymbol
---

# useISOCurrencySymbol

A boolean value that sets the system UI’s currency symbol to ISO 4217 three-letter code.

## Declaration

```swift
var useISOCurrencySymbol: Bool
```

## Discussion

Discussion The default value  is false.