Modern financial institutions face a common set of challenges: legacy systems that cost too much to maintain, adapt too slowly, and lock you into vendors who dictate the roadmap. Lerian gives you back control.Documentation Index
Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt
Use this file to discover all available pages before exploring further.
The problems we solve
| Challenge | How Lerian helps |
|---|---|
| Vendor lock-in | code means you own your infrastructure. No single vendor controls your roadmap |
| Slow time-to-market | Modular platform lets you launch new products in weeks, not months |
| Compliance burden | Built-in audit trails, regulatory reporting, and immutable records reduce manual compliance work |
| Reconciliation errors | Automated reconciliation replaces manual spreadsheet matching, catching discrepancies in real time |
| Operational cost | Replace multiple disconnected systems with one composable platform |
| Scaling limitations | Handle millions of transactions per day without re-platforming |
What the platform includes
| Business need | Lerian product | What it does |
|---|---|---|
| Central financial record-keeping | Midaz | Manages accounts, balances, and transactions with full audit trails |
| Regulatory and business reporting | Reporter | Generates compliance reports (BACEN, SOX) and business analytics automatically |
| Transaction reconciliation | Matcher | Compares internal records against bank statements and payment processors — flags discrepancies |
| Real-time transaction controls | Tracer | Validates transactions against spending limits and business rules before they execute |
| Workflow automation | Flowker | Automates approval flows, anti-fraud checks, and payment orchestration |
Deployment flexibility
You choose how to run the platform:
- Fully managed (SaaS): Lerian handles everything. Your team focuses on configuration and business logic. Fastest path to production.
- Your infrastructure (BYOC): Deploy in your own cloud or on-premises. Full control over data residency, security, and compliance boundaries.
Built for trust and independence
- Source-available: Inspect, audit, and extend the code. No black boxes
- No vendor lock-in: Standard interfaces and open formats. You can always move
- Compliance-ready: Immutable audit trails, double-entry enforcement, and regulatory reporting ship built in — not bolted on
- Incremental adoption: Start with one product and expand as needed. No big-bang migration required
Who uses Lerian
- Digital banks launching new financial products
- Traditional banks modernizing legacy cores incrementally
- Fintechs building embedded finance and payment platforms
- Enterprises streamlining payments, collections, and reconciliation across business units
Next steps
Our Core Banking vision
Understand the four pillars that form our architectural philosophy.
Getting started
Choose your path — evaluate the platform or start building.
Deployment models
Understand the differences between fully managed and self-hosted deployment.
Talk to us
Have questions? Exploring a partnership? Let’s talk.

