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Trust and transparency
Why Lerian?
Freedom at the core
Our system is modular, auditable, and built for the complexity of your business. This is core banking as it should be: transparent, secure, and truly yours.
Modular Architecture
Our core is modular by design, so you decide what to use, extend, or replace with your own services. No monolithic legacy. No bloated bundles.
API-first
Everything is accessible through modern APIs. Seamlessly integrate with your apps, services, or legacy systems in any stack, any language.
Compliance at Scale
From day one, Lerian was built to meet the demands of regulated businesses, combining high performance with heavy transaction volumes.
Audit & Reconciliation
Complete auditability and compliance built into the ledger architecture, with immutable trails, native reconciliation, and plugin-enabled integrations.
Open source community
Our community of fintechs, banks, and tech/finance professionals grows every day and you can be part of building and evolving it together.
Lerian Midaz
- Two phase transactions
- N:N Transaction
- Multi-Currency / Multi-Asset
- Double-entry
Core features
More than just a platform, Midaz represents a move towards financial independence, creativity, and mastery. Whether you are developing cutting-edge fintech applications or enhancing financial processes, Midaz equips you with the tools needed to facilitate change.
Native event publisher
Parent Account ID
Client segments
Multi-Organization/Ledger support
Native race condition handling
Self-reconciliation
Wallets Portfolio management
Midaz Console (Front-End interface)
intuitive interface
Midaz Console
Easier and faster
Developer Tools
SDKs
Build on Midaz without starting from scratch. Our SDKs provide a consistent, well-structured interface that abstracts API complexity while keeping you in control.
Lifecycle management
In private cloud, on-premises, or hybrid setups, Lerian delivers this plugin to give your team direct access to our official Helm Charts, enabling fast, secure, and self-managed deployments.
Midaz Terraform
Repository with ready-to-use Terraform examples. Jumpstart your Midaz infrastructure with pre-built templates following cloud best practices for AWS, GCP, and Azure.
Lerian MCP
With ChatGPT, Claude, Cursor, Windsurf or any compatible client, this server gives your Large Language Model (LLM) secure, real-time access to Midaz documentation, APIs, and even local services.
Who's Building with Lerian?
What Sets Us Apart?
The Traditional Model is Obsolete
Most banking cores still operate like this:
❌ Closed, expensive infrastructures
❌ Monolithic codebases that resist evolution
❌ Rigid frameworks unable to meet specific needs
❌ Pre-cloud solutions in a cloud-native world
Lerian Was Built for a New Era
We deliver a modular, transparent banking core that enables you to:
💛 Build with autonomy and flexibility
💛 Evolve at your own pace
💛 Scale securely with predictable costs
💛 Adapt instantly to market and regulatory shifts
YOU MAY NEED TO KNOW
Frequently Asked Questions
What is a Ledger
Ledger is a record book where all transactions are recorded in a organized and 100% secure manner.
Can an organization have multiple Ledgers
Yes, an organization can manage multiple Ledger.
What types os assets can I use?
The Midaz was desiigned to offer flexibility , suppoeting a wide variety os assets:
- Currency: Traditional fiat currencies such as BRL, USD and EUR.
- Crypto: Digital assets including BTC, ETH and other cryptocurrencies.
- Commodities: Tangible goods such as gold, soybeans and oil.
- Others: Custom assets such as loyalty points and tokenized bonds.