Australia’s fintech sector is dynamic and fast-evolving, characterized by innovation, strong regulatory frameworks, and increasing collaboration between startups and traditional financial institutions.
The country leads Oceania in fintech development with over 800 companies in the sector spread across all states and territory, and a market that was worth AUD 45 billion (US$29.5 billion) in 2023.
Over the past few years, several startups have stood out for scaling internationally and attracting hundreds of millions of dollars in investment. Some, including Zip, Judo Bank, and Harmoney, have successfully listed on public markets, while others have achieved growth through acquisitions.
Notable examples include Afterpay, a buy now, pay later (BNPL) startup acquired by Block for a staggering US$29 billion; Flare, a pay and benefits platform acquired by business platform MYOB; and Waave, a paytech firm acquired by UK rival Banked.
Among Australia’s well-funded, high-growth fintech startup, several have emerged as investor favorites, recognized for their innovation, strong market traction, and potential for international expansion. These leading players, which operate across business financial services, payment technology, and alternative finance, are now scaling beyond Oceania, expanding internationally with new products and continued innovation.
Today, we take a look at the top 5 most well-funded fintech startups from Australia based on disclosed equity funding, highlighting their value propositions and recent strides.
Australia’s Top 5 Most Well-Funded Fintech Startups in 2025
Airwallex – US$1.2 billion
Airwallex hasraised US$1.2 billion in equity funding, making it the most well-funded fintech startup from Australia. Its latest round, a US$300 million Series F secured in May 2025, is aimed at expanding its global infrastructure into new markets and continuing to refine and scale its software. It included participation from Square Peg, DST Global, Lone Pine Capital, Blackbird, Airtree, Salesforce Ventures, and several leading pension funds in Australia.
Founded in 2015 in Melbourne, Australia and currently headquartered in Singapore, Airwallex is a multinational fintech company providing global payment and financial infrastructure for businesses. Its platform enables international money movement through application programming interfaces (APIs) and proprietary payment rails.
Serving more than 150,000 businesses across 180+ countries, including leading brands such as BILL, Bolt, Brex, Canva, Deel, Navan and Qantas, Airwallex offers solutions for global payments, business accounts, corporate cards, spend management, and embedded financial services.
In July 2025, Airwallex crossed US$900 million in annualized revenue run rate, and surpassed US$200 billion in annualized transaction volume. Recent product developments include Airwallex Yield, enabling businesses to earn returns on multi-currency balances, spend management, and point-of-sale (POS) terminals.
Airwallex has 26 international offices, with recent expansions that include a new office in Paris, first hires in Abu Dhabi and Dubai, the acquisition of CTIN Pay in Vietnam, and a new payment license in Brazil. The startup currently holds a valuation of US$6.2 billion, making it the most valuable fintech startup from Australia, and the second most valuable tech company in the country.
Athena Home Loans – US$221 million
With US$221 million in equity funding raised to date, Athena Home Loans is the second most well-funded fintech startup from Australia. Its latest round was a AUD 62 million (US$42.7 million) closed in September 2022, which saw REA Group acquire a 19.9% interest in the company.
Founded in 2017, Athena Home Loans launched publicly in 2019 to help Australians pay down home loans faster. The company’s digital platform delivers mortgage solutions for homeowners and investors through direct, broker, and partner channels.
Athena Home Loans claims it has settled AUD 6.8 billion (US$4.4 billion) in loans, and enabled AUD 704 million (US$461 million) in customer savings. The company has been recognized by multiple innovation awards, including Australia’s Most Innovative Company 2021 by the Australian Financial Review (AFR).
Zeller – US$122 million
With about US$122 million in equity raised to date, Zeller is the third most well-funded fintech startup from Australia. Its latest round was a AUD 100 million (US$65.8 million) Series B secured in March 2022 to support the expansion of its integrated financial ecosystem.
Founded in 2020, Zeller is an Australian financial services company that offers cutting-edge payment and financial solutions for Australian businesses, designed to replace the outdated banking products traditionally offered with something much more modern, intuitive and powerful. These solutions include industry-leading EFTPOS (electronic funds transfer at point of sale) payment terminals, business transaction accounts, high-interest business savings accounts, debit cards, corporate cards, POS integrations and more.
Headquartered in Melbourne, Zeller serves more than 100,000 Australian businesses, employs over 320 people, and reached unicorn status in 2022. In October 2025, Zelle announced its expansion into the UK, its first international market. This expansion represents the company’s next phase of growth, and ambition to scale its integrated payments and financial ecosystem globally.
InDebted – US$108 million
InDebted has raised about US$108 million in equity funding to date, making it the fourth most well-funded fintech startup from Australia. Its latest round was a AUD 60 million (US$39.5 million) Series C secured in September 2024 at AUD 350 million (US$230 million) valuation to fuel its growth.
Founded in 2016 in Sydney, InDebted aims to transform the global debt collection process through artificial intelligence (AI)-powered collections and decisioning software. It seeks to help organizations recover debt efficiently while improving consumer financial wellbeing.
InDebted operates across a number of countries including Australia, New Zealand, North America, and the UK. Most recently, it expanded into the United Arab Emirates (UAE) and Mexico, and acquired US-based collections agency AmSher, and German enterprise collections software Receeve, strengthening its North American and European presence.
InDebted achieved operating profitability in February 2024.
Brighte – US$99.3 million
With aboutUS$99.3 million in equity funding raised to date, Brighte is the fifth most well-funded fintech startup from Australia. Its latest round was a AUD 100 million (US$65 million) Series C secured in December 2020 to fund a new retail arm offering unsecured loans for rooftop solar and batteries, and enable customers to sell excess rooftop solar and battery power to other customers through the grid.
Founded in 2015, Brighte is Australia’s leading affordability and accessibility platform for consumer energy resources (CER), helping homeowners upgrade to cleaner, smarter technology. Since its inception, the company has supported over 260,000 Australian households, partnered with over 3,000 small and medium-sized enterprises (SMEs) nationally, and funded more than AUD 2 billion (US$1.3 billion) in sustainable improvements, including solar, batteries, and electrification systems.
Brigthe is a major partner of the ACT Sustainable Household Scheme, and the TAS Energy Saver Loan Scheme, enabling people to access these green financing schemes.
Featured image: Edited by Fintech News Australia, based on image by EyEm via Freepik
