With rising oil prices in 2026, Seoul is offering a special ₩30,000 monthly cashback for Climate Card users from April to June. Here’s how to save nearly 50% on your commute.

💰 The "Oil Price Relief" Cashback

• The Deal: Get ₩30,000 back per month (Total ₩90,000 for 3 months).

• Effective Cost: Adult passes drop from ₩62,000 to ₩32,000.

• Condition: You must use the card for the full 30-day cycle (no early cancellations).

✅ How to Claim

1. Register: Link your physical or mobile card at the Tmoney Website. (Crucial Step!)

2. Use: Use your card normally through April, May, and June.

3. Apply: Visit the website in June 2026 to enter your bank account info for the deposit.

🔄 Standard Refunds

If you need to stop using the card early, the refund formula is:

$$\text{Refund} = \text{Paid Amount} - \text{Actual Usage} - \text{₩500 Fee}$$

Note: If you've used the subway/bus frequently, your refundable balance might be zero.