Why does an invoice expire after 15 minutes? Howard March 15, 2019 20:10 Updated Follow A BitPay invoice is valid for 15 minutes to protect against the volatility of Bitcoin or Bitcoin Cash. Related articles When will my payment confirm? Can BitPay refund my order? How long does it take for BitPay to process a refund? Frequently Asked Questions About BitPay and Payment Protocol (BIP70) What fees will I pay when I pay a BitPay merchant with bitcoin or load the BitPay Card? Comments 0 comments Article is closed for comments.