---
title: ProximityReaderDiscovery.Topic.Payment.howToTap
framework: proximityreader
role: symbol
role_heading: Case
path: proximityreader/proximityreaderdiscovery/topic/payment/howtotap
---

# ProximityReaderDiscovery.Topic.Payment.howToTap

A topic that shows merchants how to use Tap to Pay on iPhone to pay for goods and services.

## Declaration

```swift
case howToTap
```