Why does an invoice expire after 15 minutes? Howard March 12, 2018 17:01 Updated Follow A BitPay invoice is valid for 15 minutes to protect against the volatility of Bitcoin or Bitcoin Cash. Related articles What if I sent Bitcoin/Bitcoin Cash to an expired BitPay invoice? When will my payment confirm? How long does it take for BitPay to process a refund? Can BitPay refund my order? Why is my invoice overpaid and what can I do? Comments 0 comments Article is closed for comments.