Credit Cards and Transaction Processing in South Korea

Last updated: August 13, 2025 Country: South Korea Industry: Technology & Telecom Companies listed: 22

This B2B directory page highlights 22 companies in South Korea within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Credit Card Processing Companies in Seoul

Discover the leading credit card processing services in Seoul, offering reliable and secure transaction solutions for businesses of all sizes. This curated list features trustworthy, up-to-date providers to save you time and help you choose verified local experts with seamless payment processing systems.

  • KCP (Korea Cyber Payment) – Established in 2000, KCP specializes in providing comprehensive credit card processing and online payment gateway services across Seoul. Renowned for stable transaction systems and advanced fraud detection, KCP serves top retailers and e-commerce platforms. They hold multiple industry certifications ensuring security compliance.
    Website: www.kcp.co.kr
    Contact: +82 2-3277-2900
    Address: 25, Teheran-ro 87-gil, Gangnam-gu, Seoul
  • INICIS – Operating since 1998, INICIS is a Seoul-based leader in credit card and electronic payment processing with solutions tailored for retail, mobile, and online businesses. The company emphasizes fast settlements and secure encryption, certified under PCI DSS standards.
    Website: www.inicis.com
    Contact: +82 2-6247-5000
    Address: 7F, Youngpoong Building, 253, Seocho-daero, Seocho-gu, Seoul
  • Rainist Corp. – Rainist offers seamless credit card processing and transaction management solutions designed for startups and SMEs in Seoul. Their technology integrates AI-based fraud prevention and multi-currency support, ensuring smooth cross-border payments.
    Website: www.rainist.com
    Contact: info@rainist.com
    Address: 15F, ASEM Tower, 517, Yeongdong-daero, Gangnam-gu, Seoul
  • Danal – Since 1999, Danal has been a Seoul-based pioneer in mobile payment and credit card transaction solutions, offering real-time processing and tokenization services for secure payment acceptance. They serve major telco operators and financial institutions.
    Website: www.danal.co.kr
    Contact: +82 2-3453-7800
    Address: 52, Yeouidong-ro, Yeongdeungpo-gu, Seoul
  • Nice Payment – Established in 1996, Nice Payment provides complete credit card authorization, settlement, and transaction analytics services throughout Seoul. They specialize in high-volume retail and financial sector clients, offering PCI DSS compliance and real-time reporting.
    Website: www.nicepay.co.kr
    Contact: +82 2-2128-6400
    Address: 31, Jongno 3-ga, Jongno-gu, Seoul
  • KG Inicis – KG Inicis is a prominent credit card and electronic payment processor operating in Seoul with over 20 years of expertise. Known for excellent uptime and integration flexibility, they support in-store and online payment methods with PCI compliance.
    Website: www.kgcard.com
    Contact: +82 2-538-5500
    Address: 43, Teheran-ro, Gangnam-gu, Seoul
  • PaySIS Co., Ltd. – PaySIS delivers tailored credit card payment processing and e-commerce transaction services to Seoul’s SMB sector. They focus on secure gateway solutions and fast settlements, maintaining a high satisfaction rating from local business users.
    Website: www.paysis.co.kr
    Contact: +82 2-567-4232
    Address: 5F, 221-12 Yeoksam-dong, Gangnam-gu, Seoul
  • Barun Electronics – Barun Electronics provides credit card transaction processing hardware and software across Seoul. They specialize in POS devices and secure communications for retail stores and restaurants. Founded in 2005, Barun offers dedicated local support.
    Website: www.barunelec.co.kr
    Contact: +82 2-2177-8790
    Address: 54, Seongsuil-ro, Seongdong-gu, Seoul
  • Dasan Networks – Since 2002, Dasan Networks provides credit card processing software solutions in Seoul with a focus on integrated transaction management systems for large enterprises and financial companies. Their solutions feature encryption and fraud analytics.
    Website: www.dasannetworks.com
    Contact: +82 2-6008-2100
    Address: 13F, D-Cube City, 662, Gyeongin-ro, Guro-gu, Seoul
  • Seoul Payment Solutions – Specializing in credit card processing and merchant services, Seoul Payment Solutions serves businesses throughout the Gangbuk and Gangnam districts. Their credit card transaction processing is PCI DSS certified with 24/7 customer service.
    Website: www.seoulpaymentsolutions.kr
    Contact: contact@seoulpaymentsolutions.kr
    Address: 215, Yulgok-ro, Jongno-gu, Seoul
  • BluePay Korea – BluePay Korea offers innovative credit card processing and mobile payment solutions tailored for tech startups in Seoul. Their platform includes encrypted transactions and analytics with fast clearance options.
    Website: www.bluepaykorea.com
    Contact: +82 2-545-1234
    Address: 10F, Teheran-ro 501, Gangnam-gu, Seoul
  • Hanpay – Hanpay has provided credit card transaction processing services in Seoul for over 15 years, focusing on mid-sized retailers and franchises. Their service features customized payment terminals and integrated reporting dashboards.
    Website: www.hanpay.co.kr
    Contact: +82 2-317-4800
    Address: 9F, World Trade Center Seoul, Jung-gu, Seoul
  • Payhere Korea – Payhere Korea is a fast-growing credit card payment gateway provider based in Seoul offering secure transaction processing and fraud prevention for e-commerce and brick-and-mortar stores. Known for competitive rates and local customer support.
    Website: www.payhere.co.kr
    Contact: support@payhere.co.kr
    Address: 8F, Seolleung-ro 518, Gangnam-gu, Seoul
  • Hancom Pay – Offering credit card transaction processing and mobile wallet integration since 2010, Hancom Pay is headquartered in Seoul’s Seocho district. Focused on simplified payment solutions, they serve SMEs in retail and hospitality sectors.
    Website: www.hancompay.com
    Contact: +82 2-589-2345
    Address: 4F, Seocho-daero 74-gil, Seocho-gu, Seoul
  • Midan Payment Services – Midan Payments delivers credit card processing services with a specialization in multi-channel transaction management across Seoul. Their platform supports international cards and real-time settlement with PCI DSS certification.
    Website: www.midanpayment.com
    Contact: sales@midanpayment.com
    Address: 20F, Yongsan Tower, Yongsan-gu, Seoul
  • Nexpay Korea – Nexpay Korea offers innovative credit card processing and digital payment processing systems for Seoul businesses. Their products include point-of-sale integrations and secure data handling for retail and food service industries.
    Website: www.nexpay.kr
    Contact: +82 2-478-3900
    Address: 3F, Gangnam Finance Center, Gangnam-gu, Seoul
  • Sejong Card Services – Operating over two decades in Seoul, Sejong Card Services provides trusted credit card and electronic transaction processing solutions optimized for local merchants. They leverage advanced anti-fraud technologies and real-time monitoring.
    Website: www.sejongcard.co.kr
    Contact: +82 2-757-8600
    Address: 11F, Daechi-dong, Gangnam-gu, Seoul
  • AllPay Korea – AllPay Korea specializes in credit card transaction processing with a focus on seamless APIs for online and offline Seoul merchants. Supported by PCI DSS certification, the company emphasizes fast transaction approvals and local customer service.
    Website: www.allpay.co.kr
    Contact: info@allpay.co.kr
    Address: 42, Eulji-ro, Jung-gu, Seoul
  • Paygate Korea – Paygate Korea offers dynamic credit card processing and payment gateway solutions to Seoul-based SMEs, enabling secure and convenient transaction processing both online and at retail outlets. The company is PCI DSS certified and provides 24-hour support.
    Website: www.paygate.co.kr
    Contact: +82 2-6022-8800
    Address: 7F, Yeouido-dong, Yeongdeungpo-gu, Seoul
  • CubePay – CubePay brings innovative credit card transaction processing services to Seoul’s retail and hospitality sectors, focusing on secure payment gateways and data encryption. Established in 2012, CubePay emphasizes real-time reporting and easy POS integration.
    Website: www.cubepay.co.kr
    Contact: contact@cubepay.co.kr
    Address: 95, Sinsa-dong, Gangnam-gu, Seoul
  • Paylink Korea – Paylink Korea provides credit card processing and digital payment gateway services specializing in multi-device and omnichannel transactions for Seoul retailers. Their PCI DSS-certified network handles large volumes with robust security measures.
    Website: www.paylink.co.kr
    Contact: +82 2-735-1191
    Address: 19F, Mapo-gu, Seoul
  • MetroPay – MetroPay offers comprehensive credit card processing and transaction settlement services to businesses throughout Seoul, focusing on frictionless checkout experiences and secure data transmission, certified with PCI DSS and ISO standards.
    Website: www.metropay.co.kr
    Contact: +82 2-748-9963
    Address: 3F, Yeouido Finance Building, Yeongdeungpo-gu, Seoul


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