PayApp(페이앱) - 카드, 휴대폰결제 솔루션

Official PG registered with the Financial Supervisory Service / Cumulative payment amount of 7 trillion won / Total of 90,000 merchants / PayApp recording a daily average payment amount of 3.3 billion won! (As of 2025)

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[Key Features of PayApp]

This is why everyone says "PayApp, PayApp"~

◆ Camera Payment: Fully equipped with phone-based face-to-face payment solutions, including Camera Payment, which allows you to instantly receive in-person payments from any card via the app without a reader! (Camera Payment, NFC Payment, QR Payment, Manual Payment)

◆ Remote Payment: You can instantly request payments from customers located far away via SMS or KakaoTalk! (Korea's First SMS Payment Service)

◆ Simple Manual Payment: A service that allows for convenient card payments using only the card number and expiration date (Buyers can make payments immediately without needing to sign up or install apps/certificates)

◆ URL Link Payment: Use the PayApp to automatically generate a URL containing product and payment information. Simply paste the link anywhere—blogs, cafes, or social media—to complete orders and payments instantly! (Sales management is possible via payment order forms even without a physical store)

◆ Other Payments: Basic support for recurring payments, automatic payments, standard shopping mall payments, and card reader payments!

◆ Instant Payment: You can make payments immediately after signing up for free! Start receiving payments right now~ (For contract-related documents required for settlement, simply submit photos or scans via email within 5 days of the payment date)

◆ Cash Receipt: Free and easy issuance of cash receipts for cash buyers! * Cash receipts can be issued immediately after free sign-up.

◆ Sub-accounts: Register multiple sales staff as sub-accounts immediately without separate sign-ups to enable them to receive individual payments right away (per-account permission management is also possible).

◆ Free Value-added Services: Access over 10 Family/Value-added services for free immediately using your PayApp ID/PW!

◆ API Integration: Immediately add specialized "Killer" features to your service via API integration that are difficult to find in standard payment gateways!

[Details by Payment Method/Feature]

◆ Camera Payment: The Ultimate Face-to-Face Payment (All Cards Accepted)

△ A new feature that allows you to receive card payments instantly by scanning card information with a smartphone camera instead of a reader when receiving payments directly from customers (OCR Payment)

△ You can receive card payments on any smartphone or device as long as it has a camera and the Pay App is installed (Supports both Android and iPhone / 99% card recognition rate / Scans and recognizes all cards worldwide / Card information is only scanned temporarily; it is not captured or saved)

◆ NFC Payment: Pay instantly by touching a postpaid transportation card or Samsung Pay phone to the seller's phone

△ Phone-to-Card Payment: The buyer pays instantly by touching their postpaid transportation card to the seller's Android phone just like paying for public transportation fares

△ Phone-to-Phone Payment: Pay instantly by touching the buyer's Samsung Pay to the seller's smartphone as if shaking hands

◆ Naver, Kakao, Smile, WeChat, Apple, Payco, QR Payment

△ Payment request details can be instantly generated as a QR code → Buyers can make payments anytime, anywhere simply by attaching the QR code.

◆ Simple Manual Payment (Key in Card Payment)

△ A payment method where card information such as card number and expiration date is entered directly.

△ Provides an integrated system of authenticated and non-authenticated methods suitable for both non-face-to-face and face-to-face situations.

◆ Reader Payment

△ Payment is processed by reading the customer's physical card via a reader (KCP/APPPOS supported).

◆ Remote Payment (SMS Payment, KakaoTalk Payment)

△ Payment requests can be made immediately via text message or KakaoTalk simply by knowing the customer's mobile phone number.

△ Buyers can proceed with payment directly on the internet screen by clicking the payment link attached to the received message, without needing to install an app, certificate, or sign up.

△ The payment window viewed by the buyer is fully equipped with solutions for card payment, mobile phone payment, bank transfer/virtual account, and simple remittance/simple payment (by simply signing up for the Pay App, you do not need to add individual payment methods one by one). (Possible)

◆ URL Link Payment

△ Automatically generate a URL containing product and payment information using PayApp, then paste the link anywhere—blogs, cafes, or social media—to complete orders and payments in no time! (Sales management is possible via payment order forms even without a physical store)

△ If you need a more professional social media order form - Free access to 'BlogPay,' a service that has pioneered and grown the social media order form market

◆ Recurring Payments (Automatic Payments)

△ You can receive regular automatic payments of the same amount every month, week, or day

◆ Free/Easy Cash Receipt Issuance

△ Cash receipts can be issued instantly and for free to cash buyers

◆ Sub-account Function

△ A payment management service per employee that is convenient for businesses with multiple sales staff

△ By adding a sales employee ID (sub-account) to the business ID (main account), employees can use the PayApp payment service anytime, anywhere without separate registration (no additional costs associated with sub-account registration)

△ Manage sales, revenue, and payment history by employee (Card payment approvals are processed under the business company name, and payment history can be managed separately by sales employee)

◆ Shopping Mall Payment

△ Shopping mall PG integration available (Both utilizing PayApp or direct franchising with a PG company are possible)

△ Upon signing up for PayApp, we immediately provide a free shopping mall where you can customize the design as you please via BlogPay, which is signed up simultaneously.

◆ Free access to all Family Services & Additional Services

△ Immediate free access is available to PayApp payment application services such as BlogPay, EasyPosting, SNSsell, B2B Market, Jipsa, Prosell, Pixel, Ucansign, and Daosem (Accessible immediately with PayApp ID/PW)

◆ Don't build, attach - Easy API integration support

Do you need a PG but can't find what you actually need? PayApp has all the killer features for each sector available as APIs. Generate sales immediately after ultra-simple integration. There is no need to build a separate system.

* Available APIs: Camera Payment, Reader Payment, QR Payment, Manual Payment, Cash Receipt, Sub-account Service, PG Module, Order Form Payment, Direct Deposit Automated Confirmation Module, Remote Payment, Statistics Tool, Messaging (Sending SMS/KakaoTalk), Identity Verification, Real-name Account Verification, Customized Settlement Agency, etc.

If you need API integration, please email ninano0907@udid.co.kr.

[App Permissions]

△ Address Book: Permission to use customer contacts [ Required ]

△ Camera: Permission for camera payments/product photography [ Required ]

△ Location: Permission to use Bluetooth reader [ Required ]

△ Storage: Permission to use product images [ Required ]

△ Phone: Permission to connect calls [ Required ]

△ Phone Number: Sub-account login, Inquiry (Channel Talk) [ Required ]

Please note that although the access content is identical, the wording may differ depending on the version. For Android versions below 6.0, individual consent for specific items is not possible; therefore, we obtain mandatory access consent for all items.

Therefore, we recommend checking if your device's operating system can be upgraded to Android 6.0 or higher and proceeding with the upgrade.

However, even if the operating system is upgraded, the access permissions previously agreed to by the existing app do not change. To reset access permissions, you must delete the app and reinstall it.

[Contact Info]

For any inconveniences or requests regarding usage, please contact us via the email or phone number below.

Website: http://www.payapp.kr

Email: payapp@udid.co.kr

Customer Center: 1800-3772

Privacy Policy: https://www.payapp.kr/homepage/udidTerms/payapp_privacy.html