About Us
About SePay
SePay is Vietnam's leading Open Banking infrastructure company, providing banking APIs and cash-flow automation for businesses.
Every day, Vietnamese corporate accountants spend millions of hours monitoring bank dashboards, running reconciliation in spreadsheets, calling customers to confirm missing or incorrect payment references, and re-keying data to issue invoices. This is work humans shouldn't have to do - machines do it better and faster.
SePay exists to eliminate that kind of work
Automation is the default.
Your time is yours again.
SePay's mission is to bring banking into business software - so that payments auto-confirm, reconciliation runs itself, invoices issue themselves. Businesses spend their time creating value, not repeating tasks.
SePay by the Numbers
SePay is built by the team behind 123HOST - 13+ years of operating digital infrastructure for Vietnamese businesses since 2012.
Product ecosystem
SePay builds a complete infrastructure for business cash flow - from collection, reconciliation, and notifications to invoice issuance.
Why businesses choose SePay
Eliminate manual work - give time back to the business
Accountants no longer monitor internet banking. Reconciliation no longer requires Excel. Invoices issue themselves the moment payment arrives. Every automated transaction is a manual task removed from your team's workday.
Automation isn't hard - go live in a single day
Comprehensive documentation, ready-to-use SDKs, 100% online sign-up. No need for a large technical team or complex integration. Thousands of businesses have proven: automation is the easy part - the hard part is daring to start.
Bank-grade infrastructure, not just a productivity app
ISO 27001 certified for information security management. Fully compliant with State Bank of Vietnam regulations for Open Banking (Circulars 09, 41, 50, 64). Proven at a scale of more than 250 billion VND in transactions per day.
Direct banking partner
Officially connected with 12 major banks and NAPAS. No intermediaries, no third-party dependencies.
Built for Vietnamese businesses
We understand Vietnamese accounting, banking, and invoicing workflows. Pricing is per transaction, not a percentage of revenue - the larger the business, the greater the savings.
Every business deserves automation
Automation infrastructure isn't only for large enterprises. Online shops, retail chains, indie SaaS teams, e-commerce sellers - anyone who receives payments deserves a system that auto-confirms, auto-reconciles, and auto-issues invoices.
If you believe your team's time is worth more than repetitive work - SePay was built for you.
Banking & strategic partners
API integration partnership certifications from banks
Partner with SePay today!
Digital transformation for bank transfer payments














