Skip to content
Discuss your project

Software for fintech companies.

Ledgers that reconcile against every partner, compliance workflows that produce evidence, and back-office tools a small team can run. Licensed partners hold the funds and licenses, and the product ships with the controls their due diligence asks about.

Illustration of a fintech platform built by Baybloom: a banking partner, a compliance provider, and the company’s own ledger reconciled, with partner and compliance exceptions in a queue.

Who this is for

Founders, product leaders, and CTOs at fintech companies, at companies adding embedded-finance features to their products, and at financial businesses building software: payments, lending, savings, expense, treasury, or wealth products. Licensed partners hold the funds and licenses; we build the product, the ledger, the integrations, and the operations around them.

What makes it urgent

  • A partner has been chosen and the product has to be built on it to a deadline.
  • Growth has outrun the prototype’s ledger and reconciliation.
  • Partner due diligence or an audit has asked for controls the product does not have.

What usually breaks

  • Balances are computed from partner APIs rather than kept in a ledger.
  • Compliance cases and customer operations run in email and spreadsheets.
  • Every new partner integration is built from scratch.

The workflow

Before and after the first release.

The steps we see most often in this kind of operation.

Today
  1. ProductA prototype on a partner API
  2. LedgerNone; the partner’s record
  3. ComplianceManual checks and an inbox
  4. OperationsThe founders
With the first release
  1. ProductA platform with accounts, roles, and audit
  2. LedgerDouble-entry, reconciled against partners daily
  3. ComplianceOnboarding and cases through providers, with evidence
  4. OperationsA back office a small team can run

What we build

Software we build for fintech companies.

Ledgers and reconciliation

Double-entry ledgers that record every movement and reconcile against partner banks, processors, and card programs, giving finance a record it can trust.

Payment and payout products

Invoicing, subscriptions, marketplace payouts, and embedded payments built around licensed processors that hold the card data and move the funds.

Lending and credit workflows

Origination, underwriting workflow, and servicing tools that apply your written credit policy and pull data from licensed bureaus and verification providers.

Compliance operations tools

Onboarding, screening, case management, and periodic review workflows running checks through licensed providers, with evidence ready for partners and auditors.

Customer apps and portals

Web and mobile products for accounts, cards, and payments, built on the same ledger, permissions, and controls as the back office.

Finance and treasury back offices

Tools for funding, fee accounting, partner settlements, and management reporting, so a small finance team can run growing volume.

Your first release

What the first release could include.

In the first release

  • The core product flow on one partner integration, with the ledger underneath
  • Reconciliation against the partner with differences listed
  • Compliance onboarding through providers and a case queue
  • Back-office tools for support, finance, and compliance
  • Access control, audit trails, secrets management, and data handling documented for partner due diligence

Usually later

  • Additional partners and products on the same ledger
  • Customer app and API
  • Reporting for partners, auditors, and regulators

Systems it may connect

  • Banking-as-a-service and payment partners
  • Card issuers and processors
  • KYC, AML screening, and fraud providers
  • Credit bureaus and open-banking data providers
  • Accounting and treasury tools
  • Data warehouses and reporting

How the work runs

Scoped in writing, built in releases, handed over to your team.

Scope

We start with the people doing the work and the systems around it, then write down the first release: what it includes, what it leaves for later, the integration decisions, and the acceptance criteria. Nothing is built until that scope is agreed.

Build and test

We build in releases you can review as the work takes shape, using realistic data. Every release carries tests, a security review, and documentation. Integrations are tested against real records, with exceptions visible.

Handover

Your team receives the documentation, the runbooks, and the training to run the system, and we stay on for continued engineering when you want it.

Scope and price

What shapes the scope and price.

Every project is priced from a written scope. These are the factors that move it most.

Regulated scope around the product

Which licensed partners are involved, and what their programs and your compliance advisers require, shapes controls, documentation, and back-office work from the start.

Number of partners and flows

Each banking, card, processor, or data partner and each money-movement flow adds integration, ledger rules, and reconciliation to design and test.

Product stage

Building a first product differs from rebuilding a prototype with live customers, which adds migration, parallel running, and reconciliation of existing balances.

Operational tooling needs

The size of the operations team and the volume of support, disputes, and compliance cases determine how much back-office tooling the first release needs.

Expense management fintech

The team brings a ledger, reconciliation, and documented controls to the bank partner’s review.

An expense card product can reach customers while balances still come from the issuing partner’s API, and a partner review then asks for a ledger, reconciliation, and evidence of controls. For a fintech in that position, a first release adds the ledger with every movement recorded, reconciliation against the partner with differences listed, and compliance onboarding through providers with a case queue. Access control, audit trails, and data handling are documented for due diligence. The customer app and further partners then build on the same ledger.

Questions

Questions from fintech companies.

What leaders in this industry ask us first.

Do you hold licenses or funds?

No. Licensed partners do. We build the product, the ledger, the integrations, and the operations software around them.

Can you help us pass partner due diligence?

The first release includes the controls partners ask about and the documentation to show them. Certifications are a separate decision we can prepare you for.

Will you work in our stack?

Yes. For an existing product we work to your standards and review process; for a new one we build on a mainstream stack you can hire for.

What comes first?

Usually we start with the ledger and reconciliation, because everything a partner, an auditor, or a finance team asks for depends on them.

How do you handle security for a financial product?

Security is designed in from the first release: access control by role, secrets management, encryption, audit trails, and monitoring, with changes reviewed before release. The controls and their evidence are documented for partner reviews, and your compliance advisers set the requirements they must meet.

Can you migrate customers off our prototype?

Yes. Customer records and balances are moved into the new ledger and reconciled against the partner before any customer switches. We plan the move with the partner and your operations team, run old and new side by side where needed, and keep every movement traceable throughout.

Should we build or buy a ledger?

A ledger product can be a sound choice when its model fits your flows and your partners accept it. Building makes sense when the product’s money movements, fees, or reporting are specific to the business. We assess both against your requirements and recommend a route before anything is built.

Discuss a fintech project.

Tell us about the workflow and the systems around it.
We’ll come back with a written scope for a first release.