Yes, a Bangkok Rabbit Card—the primary stored-value card for the BTS Skytrain and various retail partners—has two different types of expiration in 2026. First, the physical card itself is typically valid for 7 years from the date of issuance; once the card reaches this "technical" expiration, it will no longer tap at the gates even if it has a balance. Second, the monetary balance on the card usually expires if the card is not used for a period of 2 years. If you have a "30-Day Trip" package loaded onto the card, those specific trips expire exactly 30 days after the first use, or 45 days after purchase if not used at all. In 2026, travelers can check their card’s status at any BTS ticket office or through the "My Rabbit" mobile app. If your physical card has expired but still has a balance, you can often transfer that balance to a new card for a small administrative fee. For tourists visiting Bangkok, it is a "pro-tip" to avoid loading too much money onto the card if you don't plan to return within two years, as the balance cannot be easily refunded in cash once the user has left the country.