“Can Japan's dominant card-acquiring PSP convert its regulated rails into a full embedded finance OS — lending, BNPL, payouts, payroll, and BaaS — for both merchants and the financial institutions that compete with them?”
Founded in 1995, GMO-PG is one of Japan's leading payment processors and an operating company of the GMO Internet Group. The business has expanded from card-acquiring payment gateway into a multi-product embedded finance platform — adding transaction lending, B2B factoring, BNPL ('atokara'), remittance, payroll advance (Soku-Q byGMO), and a BaaS processing platform that supports banks and card issuers with issuing/acquiring/FEP infrastructure. Sumitomo Mitsui Banking Corporation is a principal shareholder, anchoring deep megabank relationships behind these embedded finance plays.
GMO Payment Gateway discloses GMO-PG Processing Platform (in-house) as its banking provider, according to the Embedded Finance Index 2026.
GMO Payment Gateway does not disclose a bank charter of its own; its banking services are provided through GMO-PG Processing Platform (in-house).
GMO Payment Gateway processes payments through PG Multi-Payment Service (self-operated), fincode byGMO (self-operated), Epsilon byGMO (self-operated), GMO Cashless Platform (self-operated) and Z.com Payment byGMO (self-operated).
GMO Payment Gateway's cards are issued through GMO-PG Processing Platform / Issuing Gateway (in-house).
GMO Payment Gateway uses GMO-PG Remittance Service (in-house) and Overseas Remittance Service (in-house) for FX and cross-border payouts.
GMO Payment Gateway's payroll is powered by Soku-Q byGMO (in-house).
The Embedded Finance Index 2026 maps 5 layers in GMO Payment Gateway's stack: Payments / PSP (PG Multi-Payment Service (self-operated), fincode byGMO (self-operated), Epsilon byGMO (self-operated), GMO Cashless Platform (self-operated) and 1 other); Banking / BaaS (GMO-PG Processing Platform (in-house)); Card issuing (GMO-PG Processing Platform / Issuing Gateway (in-house)); Payroll (Soku-Q byGMO (in-house)); FX & payouts (GMO-PG Remittance Service (in-house) and Overseas Remittance Service (in-house)).
GMO Payment Gateway is founded in 1995 and headquartered in Shibuya, Tokyo, Japan.
Get a read on where your own stack stands against GMO Payment Gateway and the rest of its category — what they built versus bought, which providers they use, and where the gaps in your own strategy and competitive set actually are.