The developer-first toolkit for building compliant financial products
Built for developers, trusted by operators. Blnk helps companies ship financial products faster without sacrificing accuracy & compliance.
See how developers build better financial products
Open-source
Build your fintech with our free, open-source Core. Access all you need to ship a reliable and accurate financial product.
Modular by design
Access all the building blocks you need to get started and scale, from transaction processing to identities and compliance.
Easy to use
Start building in minutes. Our API docs, simple setup, and intuitive workflows save you time while you build your product.
Built for teams
Manage your fintech operations efficiently. Invite other teams to securely access and work with your data. No more bottlenecks!
Ledger
Deploy your ledger in minutes, not months
Create any transaction workflow with our immutable, double-entry ledger. No need to build from scratch. Just configure and go!
Start with Ledger
Explore our features
Manage balances
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Multi-currency support
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Inflight transactions
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Split transactions
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Scheduled transactions
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Balance monitoring
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Balance snapshots
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Historical balances
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Manage balances
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Multi-currency support
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Inflight transactions
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Split transactions
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Scheduled transactions
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Balance monitoring
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Balance snapshots
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Historical balances
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Back-office
Supercharge your back-office operations
Manage and monitor all your financial operations in one place. Give your team clear, real-time insights into your organization's data.
Start with Back-Office
Explore our features
Data tables
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Perform ledger actions
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Custom reports
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Team access & collaboration
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Data tables
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Perform ledger actions
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Custom reports
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Team access & collaboration
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Compliance
Stay compliant from day one with Blnk
Get compliance out-of-the-box. Get real-time monitoring across your data, so you’re alerted instantly when something looks off.
Start with Compliance
Explore our features
Unusual transaction frequency
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PEP checks
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Sanction lists matches
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High-risk countries
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Unusual balances
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Dormant balances
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Unusual transaction frequency
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PEP checks
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Sanction lists matches
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High-risk countries
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Unusual balances
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Dormant balances
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From our customers
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.
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%.
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.
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!
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.
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%.
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.
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!
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.
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%.
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.
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!
Read more stories
Frequently asked questions
Have other questions, send us an email at support@blnkfinance.com
What is Blnk Finance?
Blnk Finance is a fintech infrastructure company that provides developers tools for building accurate, compliant fintech products.
Does Blnk support double-entry accounting and multiple currencies?
Blnk provides double-entry out of the box, ensuring every transaction has a clear audit trail. It also supports any currency, fiat, crypto, or custom, so you can manage as many as you need.
Is Blnk fast and reliable enough for high-volume financial apps?
Absolutely. Blnk is engineered for high performance and scalability, capable of handling thousands of transactions per second for your application.
Can we customize Blnk to fit our needs?
Yes. Blnk is fully configurable. We provide building blocks and tools that can be combined to build simple to complex financial use cases, e.g., wallets, payment facilitators, digital banking, crypto exchanges, etc. while maintaining accuracy across board.
How do we get started and what support do you offer?
You can start by signing up for Blnk Cloud or self-hosting our open-source Core. We also offer Pro Support (dedicated hands-on technical support) on every plan to help your team throughout your integration.
How much does Blnk cost? Are there any limits?
Blnk Core is open-source free to use forever. For managed services and back-office, our Cloud plans start from $10 for the Developer tier and you can scale up as you grow. We don't charge per-transaction fees and there is no cap on your transaction volume. You can manage as many balances and transactions as your application needs.
Is there a free trial for Blnk Cloud?
We do not offer trial plans. However, you can get started for free with our open-source Core or explore some of our Cloud features through our interactive demo.
Can I migrate from another platform to Blnk?
Yes, you can. If you need help with migration and getting onboarded to Blnk, contact Support to set it up.
Is Blnk secure and compliant with standards like SOC 2 and GDPR?
Yes. Blnk is SOC 2 Type II and ISO 27001 certified, and fully GDPR compliant. Every ledger entry is immutable and traceable, giving you a reliable audit trail. We also use enterprise-grade encryption and follow best practices across the stack to keep your data safe. Learn more here.