> For the complete documentation index, see [llms.txt](https://faq.blink.sv/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://faq.blink.sv/using-blink/when-do-lightning-invoices-expire.md).

# When do lightning invoices expire?

The BOLT11 invoices generated by Blink expire after\
\* 2 hours using the Bitcoin account\
\* 5 minutes for the USD account.\
\
If an invoice has expired it cannot be paid.\
\
Other means to pay a Blink user are:\
\- Lightning Address: `username@blink.sv`\
\- static Paycode (also known as LNURLpay code) at `https://blink.sv/username`\
\- Point of Sale at `https://pay.blink.sv/username`\
\- an onchain bitcoin address for higher amounts


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