Seoul-based billing and payment technology company offering the BillOneQ billing solution and PayOneQ electronic payment services.
Payletter Inc. was founded in 2001 in Seoul, South Korea, and is led by CEO Sung-woo Lee. Its billing and payment technology helps online businesses process transactions, serving e-commerce platforms, digital content providers and service businesses. Billing is typically subscription-based, and electronic payments are charged by processed transaction volume. Its November 2021 round raised KRW 8.1 billion in pre-IPO funding from Hanwha Investment & Securities and UON INVESTMENT, and it reported revenue of KRW 139,097,291,000 for 2024.
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