We accept Mastercard, Visa and American Express and we are SSL Secured for your safety. We also accept Paypal, Check or Money Orders. If paying by Check then make payable to Robot Island LLC. Address for payments is Jay Brotter, Robot Island, 304 Shady Drive, Roaring Brook Twp., PA 18444. Please note that when preordering an item that is not yet in stock we will not charge you until the item is ready for shipping, but once a preorder is placed we cannot accept cancellations unless done within 48 hours of the initial order.