… the TAP App or a TAP sticker on your school ID. Then, follow the instructions below. Your school will give you a unique registration code. Your card must be registered before you can use it to ride for free. Ready to ride? Here’s how to get your … including your TAP card number (the 20-digit number on the back of the card, starting with 0170-) and the unique registration code provided by your school. Your card will not work until it is registered. chevron_right expand_more Wait 4 … transit agencies for the duration of the academic term. You will need to register your card using a new unique registration code every academic term to keep your GoPass active. chevron_right expand_more Replace your GoPass. If your TAP …