blnkfinance/blnk 501

Asked to move money? Don't build it from scratch

Build with an open-source, double-entry ledger designed for managing financial products in production.

Trusted by licensed, regulated companies:
  • Bankaool
  • Bakkt
  • Paystack
  • Busha
  • Fast Track
  • Yousend
  • Public Grid
  • Morna
  • Bitnomi
  • Yego

Blnk Core

Build with an open-source, double-entry ledger

Explore the docs

Model any transaction workflow on top of an immutable, double-entry ledger. Confidently build your financial product, and ship in days.

const response = await blnk.Transactions.create({
  precise_amount: 123012,
  precision: 100,
  currency: 'USD',
  source: '@FundingPool',
  destination: 'bln_28edb3e5-c168-4127-a1c4-16274e7a28d3',
  reference: 'ref_9f2c4a18',
  description: 'Wallet top-up for Ada Okonkwo',
  allow_overdraft: true,
  inflight: true,
});

if (checksComplete) {
  await blnk.Transactions.updateStatus(
    response.data.transaction_id,
    { status: 'commit' },
  );
}

Blnk Cloud

Deploy and operate your ledger in production

Create your account

Configure, deploy, and manage your ledger in production. Invite your teammates, and perform back-office operations on your financial data.

Blnk Watch

Know when something goes wrong in your ledger

Enable Watch

Create and manage alerts when something related to your ledger workflows happen. Invite teammates, kickstart investigation, and mark as resolved when done.

Stories

Hundreds of engineers sleep well at night with Blnk powering their product.

Read more stories
Yousend
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 Engineer, Yousend
Bitnomi
The level of attention and dedication was exceptional. The support we got has been outstanding, and we couldn’t ask for better partners.
Sajith Caldera, CEO & Co-founder, Bitnomi
Tecnología Financiera
We had the licenses and the infrastructure, but without a financial core, we couldn’t move forward. Blnk gave us the foundation to build on.
Mario León, CEO & Co-founder, Tecnología Financiera