Kaleido Web3 Middleware
FireFly Orchestration Engine

Hyperledger FireFly: the premier Web3 orchestration engine

Accelerate your Web3 journey with the first open-source middleware built for enterprises. FireFly simplifies secure application development, seamlessly connecting legacy systems to the decentralized future.

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Complete Web3 gateway for building and scaling secure apps

It’s no secret that building Web3 apps is hard. There are protocols  to master, new constructs like tokens and smart contracts to understand, and then the challenge of integrating it all with existing systems,  which may be the hardest part of all.

That’s why we worked with the Linux Foundation Decentralized Trust to create Hyperledger FireFly, the first open-source Web3 gateway.



Hyperledger FireFly serves as a blockchain middleware, making it easier to connect  reliably across multiple public and private blockchains and manage the  full lifecycle of digital assets with native token and indexing support.

Accelerate development
Build Web3 apps faster with a rich stack of native Web3, B2B, and integration services.
Automate deployment
Deploy and manage many apps on the FireFly platform from a single console.
Run at scale
Connect to the multi-chain and multi-protocol Web3 world on a scalable,  cloud-native platform built as microservices on Kubernetes.
Future-proof
Build on an open-source standard that prevents vendor lock-in and has a connector framework for new protocols.

What's inside the box

The FireFly Web3 gateway is a set of connectors and runtimes managed by FireFly. FireFly exposes a simple API for use by developers building decentralized applications.
This infographic shows the Hyperledger FireFly architecture

Generate APIs for any smart contract

Integration to your apps made easy for developers with dynamically-generated REST APIs for any smart contract code, common standard or not.

Reliable transaction management

Ensure 100% reliable data flow with an event bus that handles retries, confirms finality, and sequences complex transactions automatically.

Enterprise-friendly open source

Apache 2.0 license governed by the Linux Foundation’s Hyperledger community.

From real-world-assets to next-generation finance

Stablecoins

Securely issue and manage institutional-grade stablecoins, with automated workflows for minting, burning, and more.

Securities

Issue and manage regulated tokenized equities and bonds, with built-in compliance and flexible signing models.

Real world assets

Bring liquidity to illiquid assets like real estate, art, and private credit by creating fully-collateralized, auditable digital tokens.

Tokenized Deposits

Create and manage programmable commercial bank money on a network of your choice.

CBDCs

Enable central banks to securely issue, distribute, and manage programmable digital money with built-in policy controls.

Funds

Streamline the entire lifecycle of funds by automating NAV reporting, distributions, and compliance checks with secure governance.

A platform for any digital asset & any use case

From tokenized securities and RWAs to stablecoins and deposits, our platform provides a single, unified foundation for your entire digital asset strategy.

Any asset

Stablecoins
Tokenized deposits
Tokenized funds
CBDCs
Digital securities
Commodities
Bonds
+ more

Any use case

Cross-border payments
Treasury management
Trade finance
Traceability
Foreign exchange
Remittance
Digital money issuance
+ more

Explore our other product lines:

Digital Assets

Create, onboard, and custody digital assets, and correlate on-chain activity to your financial systems with pluggable integrations for compliance and policy to build your future financial rails.
Learn more

Chain Infrastructure

Deploy and scale production-ready blockchain networks on your protocol of choice with enterprise-grade security, 99.99% uptime SLAs, and automated lifecycle management across any cloud, hybrid, or on‑prem environment.
Learn more
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Ready to tailor the Kaleido Platform to your institutional needs?

Kaleido brings the Chain Infrastructure, Web3 Middleware, and Digital Asset services to take your solution from PoC to production. It’s time to build on a proven, enterprise-grade stack.
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