---
page_title: Testing & Validation
product: NFC
page_source: https://juspay.io/in/docs/nfc/docs/tap--pay/testing--validation
llms_txt: https://juspay.io/in/docs/llms.txt
product_llms_txt: https://juspay.io/in/docs/nfc/llms.txt
---


# Testing the Tap & Capture Flow




### **Step 2:** Testing & Validation



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## Integration type : Juspay HyperCheckout (Payment Page)


### Step 1.1. How to test


* Get the changes released by Juspay in CUG (Testing environment)
* Release the Juspay SDK version update changes in your testing build
* Test the flow on CUG using your updated app build pointed to Juspay Production
  
  * CUG testing guide: [Link](https://docs.juspay.in/nfc/docs/tap--pay/cug-testing-guide)
* Use an actual NFC enabled device and card to test the flow. 
  
  * Activate NFC in your device from Settings > Wireless & Networks > NFC > Set toggle to Yes
  * Any credit or debit card that has the Contactless Indicator icon, resembling a Wi-Fi symbol, is NFC enabled



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## Integration type : Juspay Express Checkout SDK


### Step 1.1. How to test


* Create a testing build which has all the changes done at your end
* Test the flow on this testing build, pointed to Juspay Production or Sandbox
* Use an actual NFC enabled device and card to test the flow. 
  
  * Activate NFC in your device from Settings > Wireless & Networks > NFC > Set toggle to Yes
  * Any credit or debit card that has the Contactless Indicator icon, resembling a Wi-Fi symbol, is NFC enabled



Use cases for testing : [Test Sheet](https://docs.google.com/spreadsheets/d/1fkMuuu3QuGEpYkPnmTBtIP0E4SuPSqkJWR8PRwBkqzg/export)

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## See Also

- [Enable Tap & Pay](https://juspay.io/in/docs/nfc/docs/tap--pay/enable-tap--pay)
- [Go-live](https://juspay.io/in/docs/nfc/docs/tap--pay/golive)