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At Fincode, we have built a modular, auditable ledger engine that serves as the financial backbone for fintech companies to rapidly design, launch, and scale regulated financial products. Our ledger abstracts complexity around money movement, balances, interest, repayments, and reconciliations—allowing fintechs to focus on customer experience, distribution, and growth rather than core financial plumbing.

What the Fincode Ledger Engine Does

The Fincode ledger engine is a real-time, double-entry accounting system purpose-built for modern fintech use cases. It ensures accuracy, consistency, and regulatory alignment across all financial products.

Core Capabilities

  • Real-time balance management
  • Double-entry accounting with immutable transaction records
  • Multi-currency and multi-wallet support
  • Event-driven transaction posting
  • Product-level and customer-level segregation of funds
  • Full auditability and reconciliation readiness

How It Works

The ledger engine flow consists of three main operations:
1

Account Balance Query

Query account balances to get real-time available balance, account balance, and account details.
2

Post to Account

Execute double-entry transactions by debiting one account and crediting another account with automatic balance updates.
3

Transaction History

Retrieve complete transaction history for accounts with pagination support and filtering by interaction ID or idempotency key.
For detailed visual flow, see the Process Flow page.

Products You Can Build on the Ledger

The ledger is product-agnostic and can be configured to support multiple fintech verticals:

1. Digital Wallets

  • Customer wallets (individual, business, escrow)
  • Available vs. ledger balance separation
  • Holds, reversals, fees, and settlements
  • Multi-currency and FX-ready structures

2. Lending Products

  • Loan principal, interest, fees, penalties
  • Amortisation schedules and repayment tracking
  • Partial repayments and restructures
  • NPL tracking and write-offs
  • Integration-ready for credit decisioning engines

3. Savings Products

  • Interest-bearing accounts
  • Fixed and flexible savings plans
  • Interest accrual and posting logic
  • Goal-based and pooled savings structures

4. Investment Products

  • Virtual investment accounts
  • Unitised balances and NAV tracking
  • Contributions, redemptions, and returns
  • Ledger-backed investor reporting and reconciliation

Why the Ledger Matters

Most fintech failures occur not at the UI layer, but at the ledger and reconciliation layer. Fincode’s approach ensures:
  • Regulatory confidence for EMI, MFB, bank, and PSP partners
  • Scalability from MVP to millions of transactions
  • Audit-readiness for regulators, banks, and investors
  • Product velocity, enabling faster launches and iterations

How Fintechs Use Fincode Ledger

Fincode’s ledger engine is typically used by:
  • Fintech startups launching wallets, lending, or savings products
  • Banks and EMIs offering Banking-as-a-Service or Lending-as-a-Service
  • Embedded finance providers building financial products into non-financial platforms
  • Regulated institutions modernising legacy core systems

Integration Quick Start

Before you begin:
1

Get API Credentials

Contact our team to receive your sandbox API keys and base URL.
2

Review API Documentation

Familiarize yourself with our Ledger Engine API Reference.
3

Understand the Flow

Read through the Process Flow to understand how transactions are processed.

Complete API Reference

Explore all available ledger endpoints with request/response examples.

Testing & Sandbox

We provide a full-featured sandbox environment for testing:
  • Sandbox URL: https://{domain}.fincode.software
  • Test credentials: Provided upon registration
  • Mock transactions: Simulate account operations
  • No real money: All transactions are simulated
Use the sandbox to test all flows, edge cases, and error handling before going live.

Next Steps