How do I check my Gift Card balance? Hit the button below with your card number and 4-digit PIN found on the back of the card or attached to the digital copy if you received it by email. Check your balance Related articles How do JB Hi-Fi Gift Cards work? Can I use my gift card at a New Zealand JB Hi-Fi store? I'm having a problem with my Gift Card or it's lost or stolen When do gift cards expire? Can I purchase multiple gift cards at once with different delivery addresses?