Your card has a daily transaction limit of $2,499. This limit is based on a rolling 24-hour period, not a calendar day, and exists to protect your card from unauthorized use.
How to pay for an expense over $2,499
You can still spend more than $2,499 on a qualified medical expense in one day. Here's how:
Pay for $2,499 of the expense with your card, then either:
Pay the remaining balance with your card after the 24-hour window resets, or
Pay the remaining balance out of pocket immediately, and reimburse yourself from your linked bank account