“Can an AI-native, full-stack BaaS platform let Australian banks and fintechs launch modern banking products in months instead of years?”
Constantinople is an Australian banking-as-a-service infrastructure provider founded in 2022 in Sydney. It offers an AI-native, cloud-based banking platform that lets regional banks and non-bank platforms launch deposit accounts, cards, payments, and lending under their own brand, with Constantinople handling underlying ops, compliance, and risk. The Tyro and Prosus-led Series A signal a strategy of selling into established players (existing ADIs expanding banking, fintechs embedding banking) rather than launching a consumer neobank itself.
Constantinople discloses Constantinople (in-house, via partner ADI) as its banking provider, with Partner ADI (unnamed) as its sponsor bank, according to the Embedded Finance Index 2026.
Constantinople does not disclose a bank charter of its own; its banking services are provided through Partner ADI (unnamed).
Constantinople's cards are issued through Paymentology.
Constantinople's lending and capital products are provided by Constantinople (in-house lending operations).
The Embedded Finance Index 2026 maps 5 layers in Constantinople's stack: Banking / BaaS (Constantinople (in-house, via partner ADI)); Card issuing (Paymentology); Lending (Constantinople (in-house lending operations), Lending products configurable on platform, Full lending lifecycle operations (origination to servicing) and Working capital prompts for business banking customers); Sponsor bank (Partner ADI (unnamed)); Accounting (Xero and MYOB).
Constantinople is founded in 2022 and headquartered in Sydney, Australia.
Constantinople has raised ~$53M in total (latest round: Series A, 2024).
Get a read on where your own stack stands against Constantinople 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.