hreshold Exceeded", see <a href="https://github.com/reeteshranjan/upi_pay/files/6338492/PHN6WKI7_UPI_Error_and_Response_Codes_V_2_3_1.pdf">UPI Error and Response Codes</a></li>
<li>An implicit "Security error"</li>
</ul>
<p>This behaviour sometimes is not consistent even for the same app. For example, WhatsApp successfully completes transactions on iOS; but rejects non-merchant transactions on Android.</p>
<p>If you believe that your app's users' money is secure via their UPI pin, and you can let them use a