KTO says registered WOWPASS cards can be disabled through the app if lost, with a remaining balance transferred to a replacement card. Follow the official app and confirm reissue fees, identity checks and any separate transport-card balance conditions.
Practical advice on 2026 card changes, purchasing, using and refunding travel cards.
KTO says registered WOWPASS cards can be disabled through the app if lost, with a remaining balance transferred to a replacement card. Follow the official app and confirm reissue fees, identity checks and any separate transport-card balance conditions.
Check current rules with the card issuer or Seoul City before buying.
KTO's transportation card comparison last revised in August 2026 provides the basis.
Current machine support, coverage, fares and fees may have changed since the published guidance.
