It is an app that provides transportation card-related services such as plastic transportation card balance/transaction details/boarding and disembarkation information inquiry, transportation card charging/free charging (smart cash), shopping/gift using the NFC function of a smartphone.

[Available transportation card]
-Inquiry and Recharge/Shopping: T-money, Cashbee, Hanpay, Yupay (One Pass/Top Pass)
-Search only: Rail Plus, Hipass, Upass, and other compatible transportation cards
※ Some of the above card types may not be viewed depending on the service type.

[Features]
1. Transportation card balance inquiry and transaction history inquiry: Balance and recent recharge/payment transaction history inquiry
2. Transportation card charge: Charge transportation card using credit card, mobile phone, OK cashback, account transfer, cultural gift certificate, happy money gift certificate, book culture gift certificate, mobile pop, smart cash (free charge)
3. Transportation Card Shopping & Gifts: Purchase and present gift certificates (cultural gift certificates/happy money, etc.), Google gift codes, and gifticons (convenience stores/bakeries/coffee/drinks, etc.)
5. Recharge request: A service in which the other party substitutes for recharge payment when a recharge gift is requested.
6. Getting on and off information: Querying the date and time, amount, and getting on and off information of recently used public transportation (bus/subway, etc.)
7. Smartphone Pocket Service: Membership & coupon management service that takes out in 1 second

[Precautions before use]
1. Available only on devices that support the NFC function.
2. Make sure your phone's NFC setting is turned on.
3. For some terminals, differences in recognition may occur depending on the characteristics of the card.

[Required Access Permission Guide]
To use the Smart Touch app, you need to approve the following essential access rights.
-Phone: When signing up, charging/paying for transportation cards, smart cash, or using the customer center
-Address Book: When using transportation card recharge/payment, Smart Cash
-Storage space: When storing temporary files such as logs (excluding media files)
※ According to Google's policy, use of the service is restricted if the required access rights are not agreed.