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Introduction to blockchain

Public vs Private Blockchains: Know what is the difference between public and private blockchain. Find out which is best for you.

Mutable and Immutable databases: Understand the data storage in a blockchain. Know how immutability is maintained in a blockchain.

Custom Smart Contracts

Learn how to create Hyperledger Fabric application on Xooa. Explore the API endpoints and more.

Learn how to create Ethereum application on Xooa. Explore the API endpoints and more.

Xooa Ledger Database(XLDB)

Learn how to read and write to XLDB. Explore the API endpoints and more.

External peers

Learn what is external peer and how to run external observing and endorsing peer on your own premises or a cloud provider.


Learn how to add a network managed outside of Xooa running on AWS or IBM managed blockchain.

VS Code extension

Learn how to use the Xooa Visual Studio Code extension to deploy and upgrade the smart contract apps directly from the IDE.

Asset management

Learn how to use the Asset management app on Xooa. Create and transfer the assets using simple APIs.


Learn how to use the ERC20 app on Xooa. Create your own token and transfer the tokens to other participants using simple APIs.


Learn how to issue, purchase and trade fixed rate bonds on a secure and private Blockchain network.


Learn how to facilitate voting on blockchain in trusted manner using simple APIs.


Learn how to use the Docusign integration on Xooa. Track status of documents and verify signature on blockchain.


Learn how to use the NodeRED integration on Xooa. Integrating Node-RED with XLDB provides an immutable, trusted, ledger of IoT sensor readings, of security events such as door lock/unlock, motion sensor events, and device and Service Level Agreement performance proof

Last updated: November 27, 2019