The 2026 “Birthday Switch”: What You Need to Know
1. The Expiry is Immediate
Your Youth myki is programmed to expire at 3:00 AM on the day after your 18th birthday. From that moment, the card will result in a “Declined” or “Invalid” message at the gates. You cannot simply “top it up” to make it a full-fare card.
2. How to Transfer Your Balance
If you have any myki Money left on your Youth myki (perhaps from before the 2026 free travel rules or from regional travel), you don’t lose it.
- The Process: You must go to a Premium Station (like Flinders Street, Southern Cross, or Box Hill) or a PTV Hub.
- The Action: Hand over your expired Youth myki and your new Full Fare or Concession myki. The staff can perform a “Balance Transfer” on the spot.
- Online Option: If your card is registered, you can log in to the PTV website and request a balance transfer to a new card or a refund to your bank account.
3. Choosing Your New Card
On your 18th birthday, you have two choices depending on your status:
- Tertiary Student Concession: If you are a full-time student at a uni or TAFE, apply for a PTV Tertiary Student ID. This allows you to use a Concession myki (50% off fares).
- Full Fare: If you are working or taking a gap year and are not a full-time student, you must switch to a Full Fare myki.
The “April 2026” Exception
If your 18th birthday falls in April 2026, you are in luck. Because April is a “Free Travel Month” for the Metro Tunnel opening celebrations:
- The Rule: No one needs to touch on or off during April 2026.
- The Strategy: You can continue to travel for free even after your birthday until May 1st. Use this “grace period” to visit a PTV hub and set up your new Concession or Full Fare card without any rush.
Quick Checklist for 18th Birthdays
- Register your Youth myki now. It makes transferring the balance much easier if the card is lost or expires.
- Apply for your Student ID 2 weeks before your birthday if you are at Uni.
- Visit a PTV Hub on your birthday (or the day after) to move any remaining funds.
- Warning: Do not try to keep using your Youth myki after you turn 18. Authorized Officers in 2026 are specifically looking for “expired youth” accounts, and the fine for “traveling without a valid ticket” is $295.






