“Can a composable, cloud-native core banking engine become the universal infrastructure layer powering the global BaaS and embedded finance ecosystem?”
Mambu launched as a SaaS core banking engine for microfinance institutions and has expanded to serve fintechs, neobanks, and challenger banks globally. Its composable, API-first architecture became the foundation for Banking-as-a-Service deployments, enabling brands to launch financial products without building a bank. The company has progressively shifted from offering pre-built connectors to pushing customers toward more flexible integration patterns as it phases out the Mambu Process Orchestrator and Mambu Payment Gateway.
Mambu discloses ClearBank as its banking provider, according to the Embedded Finance Index 2026.
Mambu does not disclose a bank charter of its own; its banking services are provided through ClearBank.
Mambu processes payments through Mambu Payment Gateway (self-operated, deprecated).
Mambu's cards are issued through Marqeta.
Mambu runs its ledger on Mambu Banking Engine (self-operated).
Mambu connects to bank accounts through Salt Edge.
Mambu uses Wise Platform and Currencycloud for FX and cross-border payouts.
Mambu integrates with Xero, QuickBooks Online, Sage 50 and Sage One.
The Embedded Finance Index 2026 maps 9 layers in Mambu's stack: Payments / PSP (Mambu Payment Gateway (self-operated, deprecated)); Banking / BaaS (ClearBank); Card issuing (Marqeta); Ledger (Mambu Banking Engine (self-operated)); Lending (Working capital loans, SME business loans, Lines of credit / credit arrangements, Revolving credit / BNPL and 1 other); Open banking (Salt Edge); Unified APIs (Codat, Currencycloud and Wise Platform); FX & payouts (Wise Platform and Currencycloud); Accounting (Xero, QuickBooks Online, Sage 50 and Sage One).
Mambu is founded in 2011 and headquartered in Amsterdam, Netherlands.
Mambu has raised $426.8M in total (latest round: Merger / Acquisition, 2024).
Mambu's acquisitions include Numeral (2024).
Get a read on where your own stack stands against Mambu 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.