“Can a P2P money-transfer app become Korea's default financial operating system by vertically integrating bank, broker, insurer, and acquirer under one super-app?”
Founded 2014 as a P2P transfer app, Toss steadily evolved into Korea's leading financial super-app, layering credit scoring, lending brokerage, investing, insurance, and payments. In 2021 it secured an internet-only bank charter (Toss Bank) and launched Toss Securities, becoming a fully vertically integrated fintech rather than a pure aggregator. The strategic question now is whether the super-app model can become Korea's default financial OS while individual subsidiaries (Bank, Securities, Payments, Insurance) operate as licensed first-party financial institutions.
Toss discloses Toss Bank (in-house) as its banking provider, according to the Embedded Finance Index 2026.
Toss does not disclose a bank charter of its own; its banking services are provided through Toss Bank (in-house).
Toss processes payments through Toss Payments (self-operated), Toss Pay (self-operated) and Toss Place (self-operated).
Toss's cards are issued through Toss Bank (in-house).
Toss's lending and capital products are provided by Toss Bank (in-house).
Toss runs its ledger on in-house.
Toss connects to bank accounts through Toss MyData (in-house).
Toss integrates with PlayAuto, Sabangnet, ShopLinker, ECMonitor, EzAdmin, EzSync, ShopPling, Sellpick and 2 others.
The Embedded Finance Index 2026 maps 7 layers in Toss's stack: Payments / PSP (Toss Payments (self-operated), Toss Pay (self-operated) and Toss Place (self-operated)); Banking / BaaS (Toss Bank (in-house)); Card issuing (Toss Bank (in-house)); Ledger (in-house); Lending (Toss Bank (in-house), Personal credit loans, Emergency cash loans, Loan comparison marketplace (위탁금융사) and 3 others); Open banking (Toss MyData (in-house)); Accounting (PlayAuto, Sabangnet, ShopLinker, ECMonitor and 6 others).
Toss was founded by Lee Seung-gun and is founded in 2014, headquartered in Gangnam District, Seoul, South Korea.
Toss has raised unknown in total (latest round: Series G, December 2022; valuation: $7B (Dec 2022)).
Get a read on where your own stack stands against Toss 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.