A major financial change is coming to Southeast Asia. With hundreds of millions of people underserved by traditional banks and some of the highest rates of crypto adoption in the world, the region is ripe for a new era of finance.
This isn't just about banks going digital; it's about a fundamental shift toward Open Finance. But what does that really mean, and how can technologies like Bitcoin and infrastructure platforms like Neutron help make financial services truly accessible to everyone?
The Current Financial Landscape
Despite rapid economic growth, financial inclusion remains a major challenge. In countries like Vietnam and Cambodia, more than 60% of adults are either unbanked or underbanked, according to the World Bank. They lack reliable access to basic services like banking and investment opportunities.
At the same time, the digital landscape has exploded. Smartphones are everywhere, internet access is climbing, and e-commerce is booming. This has created the perfect conditions for financial services that live entirely on mobile devices.
One of the biggest drivers of change is the flow of remittances. Migrant workers send billions home every year, providing a lifeline for families across the Philippines, Indonesia, and Vietnam. By 2030, these remittance flows are projected to hit a staggering $145 billion. The problem? These payments are often slow and expensive, with fees eating up as much as 5–10% of the total amount.
Why Open Finance Matters
Open Finance goes beyond the concept of open banking. It's about creating a truly interconnected ecosystem where all financial services like, payments, lending, savings, and investments can easily work together.
For Southeast Asia, this has three game-changing implications:
- Financial Inclusion: Anyone with a smartphone can access modern financial services.
- Efficiency: Open rails reduce delays and cut out layers of middlemen, significantly lowering transaction costs.
- Innovation: Businesses and fintechs can build new, tailored services on open APIs, from savings & investment apps to custom lending platforms.
Bitcoin's Role in a New Financial System
This is where Bitcoin and its second layer, the Lightning Network, come in. They provide a global, permissionless payment rail that is accessible to anyone, anytime, anywhere.
Here's how Bitcoin and Neutron’s infrastructure make Open Finance practical for the region:
- Low-cost Remittances: A $200 transfer that might cost $10 in fees today could cost just a few cents using Bitcoin over Lightning. That's money that goes directly back into the pockets of families.
- Instant Settlement: Say goodbye to waiting 2–3 business days for a transfer to settle. Payments can be confirmed in seconds.
- Collateralized Lending: Platforms like Neutron Lend allow Bitcoin holders to borrow stablecoins without having to sell their assets. This unlocks liquidity while preserving the long-term value of their holdings.
- Seamless On/Off-ramps: With tools like Neutron Wallet, users can easily swap between Bitcoin and local currencies like the Vietnamese Dong or Philippine Peso. This makes it simple to spend, save, or withdraw funds to a bank account.
- Merchant Adoption: Businesses can accept payments instantly from customers around the world, cutting down on fees and currency exchange losses.
Real-World Examples in Southeast Asia
Imagine these scenarios becoming a reality:
- Migrant Worker Remittances: A construction worker in Singapore can send money home to their family in the Philippines instantly and with minimal fees using Bitcoin over Lightning.
- Small Business Payments: A merchant in Vietnam can accept Bitcoin from a foreign customer and instantly swap it for Vietnamese Dong, opening their business to a global market.
- Access to Credit: A young entrepreneur in Thailand can use their Bitcoin as collateral to secure a loan to fund their new venture, all without selling their holdings.
The Numbers Tell the Story
The data shows just how ready the region is for this change:
- 700 million people live in Southeast Asia.
- $145 billion in remittances are projected by 2030.
- Countries like Vietnam, the Philippines, and Thailand consistently rank in the top 20 globally for crypto adoption.
These numbers highlight not only the urgency but also the immense opportunity for financial systems that are open, mobile-first, and globally connected.
The Future is Now
The shift toward Open Finance in Southeast Asia isn’t just possible, it’s inevitable. Post-COVID, digital payments have become the new norm. Governments are exploring open banking frameworks, and a new generation of digital-native users is seeking better financial solutions.
The region’s financial future won't be defined by the slow, expensive systems of the past. Instead, it will be driven by Open Finance, powered by global networks like Bitcoin and supported by innovative infrastructure providers.
The question is no longer if Southeast Asia will embrace Open Finance, but how fast.


