Perfect Partner - Payletter

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The largest number of payment methods in Korea

We offer the largest number of payment methods in Korea, including credit cards, mobile phones, internet banking, virtual accounts, gift cards, and prepaid cards.

Finance/ Telecom: Credit card
The most common payment service available to all members of the credit & check card company

Mobile Phone
Payment service anyone with a mobile phone can use, and the payment is billed with the next month's mobile phone bill

Bank Transfer
Secure payment service with low incidence of fraudulent transactions as it is a real-time account transfer service through authorized certification means (certificate, etc.)

Virtual account
Payment service completed when you receive a virtual account number and deposit the amount into the account

Phone Bill
KT landline payment that is completed when you enter the billing number on receiving ARS in the payment page, the payment is billed with the next month's landline telephone bill

Easy Pay: Payletter Easy-pay
A simple payment service that connects to the customer member's account and makes payment through simple authentication as a customer-customized simple payment service

Samsung Pay
Easy payment service with simple authentication through Samsungpay account

Naver Pay
Easy payment service with simple authentication through Naver account

KaKao Pay
Easy payment service with simple authentication through Kakao account

SSG PAY
Easy payment service with simple authentication through SSG account

PAYCO
Easy payment service with simple authentication through PAYCO account

Toss
Easy payment service with simple authentication through TOSS account

CHECKPAY
Easy payment service with simple authentication through Checkpay account

Voucher: Voucher
Payment service available to all ages, recharge by entering PIN number

Culture Voucher
Payment service available to all ages, with Culture-Cash charged to Culture Land account

Book Voucher
Payment service available to all ages which make payment through charged cash in Book&Life account or by entering Book Culture voucher PIN

Happymoney Voucher
Payment service available to all ages with the Happy Cash on your Happy Money account

Smart Culture Voucher
Payment service available to all ages by entering Smart Culture Voucher PIN (Game Culture Voucher)

Prepaid / Bill: Teencash
Payment service available to all ages which make payment through charged cash in Teencash account or by entering PIN

Eggmoney
Payment service available to all ages by entering the Eggmoney PIN

OnCASH
Payment service available to all ages by entering the serial number or the cash charged in the Oncash account

POSA Gift Card
Payment service available to all ages with a POSA gift card purchased at a convenience store

Convenience Cash
Payment service available to all ages by entering the card number in the CashPlus receipt purchased at a convenience store

Mobile T-Money
Payment service available to all ages with the registered T-money card on the smartphone with the mobile T-money app installed

Mobile POP Card
Payment service available to all ages with the cash charged in your Mobile Pop account

Mobile EZL
Payment service available to all ages with the EZL card registered on the smartphone with the mobile EZL app installed

Service for korea

Credit card

Mobile phone

Virtual account

Internet Banking

Voucher

Prepaid card

Simple payment

Payment can be made through
the credit card company verification process

as the most common form of payment

Pay anywhere with just your mobile phone

Payment can be made through the authentication process
based on the carrier information of your mobile phone.

Payments can be made
without complicated verification

Safe payment through certificates

Payment can be made through the verification process
based on your account information.

Pay at multiple culture franchises
with a single charge

Payment can be made based on the voucher number
or the account information of the voucher issuer.

Accepted by all ages

Easy to charge through convenience stores
or charging apps for payment through the app.

Make payment with
only one time registration

payment can be made through an easy verification process.

Developer-friendly environment

Provides an integrated API that enables the use of all online payment methods with a single integration.

Payment API: Provide
integrated
API

DB data
encrypted

Provide notification
of payment
completion

Billing system
that can
flexibly adapt

Support browser

Window OS: Window 10 and above; Chrome / Edge / Safari / Firefox / Opera

MAC OS: MAC OS version 10.0 and above; Chrome / Safari / Firefox / Opera

Linux OS: Ubuntu 22.04 and above; Chrome / Firefox

Proven security system

Prevents data forgery, alteration, and loss by interworking with a TCP-IP socket method and provides a secure payment system through real-time monitoring.

PCI-DSS Certification: An international data security standard that five global card companies jointly define security requirements for all card payment processes in order to protect cardholders' personal information and transaction information from accidents such as hacking and loss. [Security Standards Council certification]

Payletter has been recognized for its ability to secure information through PCI-DSS Level 1 certification, the security standard for companies processing over 6 million card transactions per year.

Secure transaction safety through own FDS system

establishment of scenario and artificial intelligence based Fraud Detection System (FDS) to ensure timely and secure transactions for real-time transactions
self-implementation and operation through the same FDS solution implemented by financial institutions / card companies
improvement of detecting true positives against false positives and false negatives through rule setting in the form of complex scenario