Products
\ \ Core\ \ Build with an open-source ledger](/content/products/core/index.html) \ \ Deploy\ \ Deploy your ledger in one click](/content/products/deploy/index.html) \ \ Back-office\ \ Run your ledger back-office operations](/content/products/cloud/index.html) \ \ Maps\ \ Plan & simulate your flow of funds](https://map.blnkfinance.com/)
Developers
\ \ Docs\ \ How to use Blnk Core](https://docs.blnkfinance.com/) \ \ API reference\ \ Explore our APIs](https://docs.blnkfinance.com/reference/create-ledger) \ \ Quick tutorials\ \ Common use cases](https://docs.blnkfinance.com/tutorials/quick-start/wallet-management) \ \ Cloud Guide\ \ How to use Blnk Cloud](https://guide.cloud.blnkfinance.com/) \ \ Community\ \ Join us on Discord](https://discord.gg/7WNv94zPpx)
Resources
\ \ Blog\ \ Discover our latest updates](/content/blog/index.html) \ \ About us\ \ Meet the team](/content/about/index.html) \ \ Security\ \ How we protect you](/content/security/index.html) \ \ Contact Support\ \ Get help when you need it](mailto:support@blnkfinance.com?subject=Support%20Request%20-)
Products
Resources
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The developer-first toolkit for building compliant fintechs
The developer-first toolkit for building compliant fintechs
Built for developers, trusted by operators—Blnk provides the essential infrastructure to build, scale, and operate compliant fintech products with 100% confidence
Built for developers, trusted by operators—Blnk provides the essential infrastructure to build, scale, and operate compliant fintech products with confidence
Trusted by teams at:
[MULTICURRENCY WALLETS\ \ TRANSACTIONS\ \ IDENTITIES\ \ Build your financial ledger and system of record \ \ Build your financial infrastructure on an immutable, open-source ledger. Every transaction, balance, and identity recorded with complete traceability.\ \ ANOMALY DETECTION\ \ Flag, investigate & resolve anomalies in real-time \ \ Get real-time alerts on anomalies across your financial data, with instant detection of suspicious transactions, unusual balances, and high-risk activities. RECONCILIATION\ \ Auto reconcile your ledger with external records \ \ Match your system of record against external records for faster reconciliation. Handle high transaction volumes while maintaining complete accuracy.
COLLABORATION & ACCESS CONTROL
Run back-office operations & work with your team in one place
Invite team members easily and control exactly what they can access. Set permissions, track activities, and collaborate securely in one workspace.
Used by companies of different sizes
Blnk is the best solution that I have found until now. The other choices are a bit too complex to use and do too much. Blnk does the job that a ledger needs to do without complexity.
Antonio Roberto Silva,
Founder/CTO
Given the fact that Blnk is open-source, with support for managed cloud environment, you have solved 70% of our engineering problems, and I see it getting close to 100%.
Mohammed Al-Ameen,
Head of Engineering
Blnk simplifies ledgers and money movement without unnecessary complexity. Integration was seamless, and the fact that it's open-source adds flexibility. On top of that, Blnk is incredibly fast, making it a solid choice for high-performance financial systems.
Toni Akinmolayan,
Senior Software Engineer
The onboarding was seamless with the team's exceptional guidance—the level of attention and dedication was truly exceptional. The support we got has been outstanding, and we couldn't ask for better partners. Highly recommend!
Sajith Caldera,
CEO/Co-founder
OUR CORE
At our core, Blnk is open-source
At Blnk, open-source is the foundation of everything we do. Our vision for financial products is to build collaborative tools that drive innovation, transparency, and accessibility.
Modular by design; built for speed.
Scale your fintech product with ease. Enjoy a specialised, flexible backend that adapts quickly to your needs while ensuring fast performance.
Collaboration at the core.
Blnk unites developers, operators, and stakeholders in seamless collaboration, providing everyone with the tools to power your organisation’s growth.
Enterprise-grade security.
Your data is secure with world-class, industry-leading security measures. We adhere to ISO-27001, PCI-DSS, and GDPR standards.
Customer stories
\ \ Managing settlements for a crypto multi-currency wallet](/content/partners#/index.html) \ \ Implementing closed-loop loyalty points systems for customers.](/content/partners#/index.html) \ \ Using Blnk to offer wallets infrastructure in our BaaS suite.](/content/partners#/index.html) \ \ Expanding our payment products into crypto banking with Blnk.](/content/partners#/index.html)
Questions & answers
How does Blnk handle security?
We maintain ISO-27001, SOC 2, and GDPR compliance while implementing industry-leading security measures across all operations. Your data's protection is our highest priority.
What features does the open-source Core include?
Our open-source Core consists of three key modules: robust ledger infrastructure for multicurrency wallets & transaction workflows, identity management, and a reconciliation engine.
How quickly can I get started?
Sign up for Cloud, install our open-source Core, and follow our developer documentation to start building in minutes. Our support docs help you set up your Cloud workspace as well.
Can Blnk adapt to my organisation's needs?
Blnk's modular open-source Core lets you build any financial product or architecture you need. Whether you're developing lending, banking, payments, or custom solutions, our platform adapts to your requirements.
How do you ensure financial data accuracy?
Blnk implements double-entry accounting principles with immutable transaction records, ensuring data integrity and reliable audit trails for all financial activity.
What payment integrations are available?
Blnk doesn't include pre-built payment or bank integrations. However, our flexible ledger infrastructure lets you build your own custom integrations for any service—from payment processors to banking systems.
Is Blnk free to use?
Blnk combines a free, open-source Core backend (Apache License 2.0) with a premium Cloud platform. The Core backend is freely customizable for commercial use. View our pricing page for more details.
How active is the Blnk developer community?
Our open-source Core is actively supported by a growing community hosted on Discord, where developers collaborate to build and improve the codebase. Join here to share ideas, get help, and contribute.
Can I use Cloud without the open-source Core?
No. The Core backend is required for all Cloud workspaces to ensure full functionality.
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•/ Partner with us. Grow with us •\
Blnk helps developers confidently ship their financial products without compromising accuracy or compliance.
Our mission is to help developers and startups build better financial products, but we can't do it alone. Join us as a partner and grow with us.
Become a sponsor Speak with us
Used in production by real teams:
Benefits at a glance
How partnering with Blnk works
If you want to be part of what we’re building, choose how you want to partner with us.
SPONSORSHIPS
REFERRALS
Logo placement
Your logo featured on our website, GitHub repositories, and documentation.
Pro Support
Direct access to Blnk maintainers for technical guidance and faster issue resolution.
Co-marketing
Collaborate on content, launches, announcements, and case studies.
Earn revenue
Sign up, get your referral link, and start earning 15% commission for up to 12 months.
Start earning Read full details
Frequently asked questions
Have other questions, send us an email at support@blnkfinance.com or contact us
Who is a Blnk partner?
Blnk partners are individuals or organizations who share our vision for developers and support us via customer referrals or OSS sponsorships.
Who can be a partner?
Anyone can. Developer agencies, coding bootcamps, tech academies, accelerators, investors, and community groups that support builders are all welcome.
How do commission payouts work?
We pay out commission earned monthly, on the 24th. You can view your "total cash earned" and "upcoming payout amount" in your Referral Settings page. See our help docs for more info on referrals.
Is there a required/minimum sponsorship amount?
No, there isn't.
I have other partnership ideas, how can I get in touch?
Happy to chat. Please, book a call with our team here.
Products
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Get upcoming releases, product updates, monthly roundups and customer highlights delivered straight to your email. No spam email!
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We use cookies only to track analytics and improve your web experience. We do not use cookies for third-party marketing or ad tracking.