A rooftop celebration is a great way to mark your 30th, but the venue bill will be your biggest expense. You have exactly three months to secure your spot before the date, so lock in the reservation early to avoid last-minute price jumps.
By spreading the $1100 cost over a longer window, you keep your monthly spending manageable. Use this time to pay down the total before the event even happens.
That 15-month window is a hard deadline, not a gift. If you still have a balance once the 0% intro APR expires, the remaining amount will start charging interest at the standard rate, which gets expensive fast.