user98064: Once the QR code is generated, how long is the code good for 24 hours, 48 hours?  I googled for the answer with no success.
Thank you

user5406: A QR code encoding…

a payment request specific to some payment provider is subject to the specific payment provider's terms of use. A typical range could be between a few hours and a day.
an on-chain Bitcoin address remains valid indefinitely. Although address reuse is not recommended, it could be used for multiple payments.
a Lightning Invoice will be valid until the invoice times out (often 1h) or the invoice gets paid.


98064: <p>Once the QR code is generated, how long is the code good for 24 hours, 48 hours?  I googled for the answer with no success.</p>

<p>Thank you</p>
 5406: <p>A QR code encoding…</p>

<ul>
<li><p>a payment request specific to some <strong>payment provider</strong> is subject to the specific payment provider's terms of use. A typical range could be between a few hours and a day.</p></li>
<li><p>an on-chain <strong>Bitcoin address</strong> remains valid indefinitely. Although address reuse is not recommended, it could be used for multiple payments.</p></li>
<li><p>a <strong>Lightning Invoice</strong> will be valid until the invoice times out (often 1h) or the invoice gets paid.</p></li>
</ul>
