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Australian fintech Constantinople has raised $62.5 million in a funding round led by Airtree Ventures and Square Peg Capital, aiming to enhance its operational tools for small banks.

PRIVATEAug 21, 2026about 5 hours ago

Amount Raised

$62.5 Million

Round Type

Venture - Series Unknown

SydneyFinancial ServicesFinanceFintechLendingBanking

Investors

Square Peg CapitalAirtree Ventures

Description

Constantinople, founded by former Westpac executives, has secured $62.5 million in new funding from existing investors. This round is aimed at continuing their mission to provide small banks with a comprehensive suite of operational tools. The company is nearing unicorn status and is expanding its client base. Two additional banks are expected to join by year-end.

Company Information

Company

Constantinople

Location

Sydney, New South Wales, Australia

About

Constantinople is a banking-in-box fintech startup based in Sydney, Australia. It was founded in 2022 by former Westpac managers Macgregor Duncan and Dianne Challenor. The company has developed an all-in-one software and operational platform for digital banking covering both retail and business services.

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Constantinople raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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