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In the resources section of the Koinos documentation, you'll find a wealth of supplementary materials to further enhance your understanding and development experience with the Koinos blockchain. Explore links to community forums, developer blogs, and video tutorials that provide insights into best practices, troubleshooting tips, and real-world use cases. Access additional documentation, SDKs, and tools to accelerate your development journey and engage with the vibrant Koinos community to collaborate, share knowledge, and stay updated on the latest developments within the ecosystem.

Koinos is Open Source

All standard microservice code and SDKs are available in its entirety and completely open source.

  • Koinos organization

    The Koinos blockchain is open source and completely decentralized and we encourage all developers to contribute code to improve the Koinos ecosystem.

    Read the code

Cryptocurrency wallets

Wallets play a crucial role in the Koinos blockchain ecosystem, providing a secure and user-friendly interface for managing Koinos tokens (KOIN) and interacting with decentralized applications (dApps). Koinos wallets enable users to send and receive KOIN, delegate resources, and interact with smart contracts, offering a seamless and intuitive experience for engaging with the blockchain.

  • Koinos CLI

    The Koinos CLI is a command line tool for interacting with the Koinos blockchain.

    I'm a power user

  • Kondor

    The Kondor chrome extension is a wallet that allows users to interact with web based dApps with ease.

    I want convenience

  • Konio

    Konio is a wallet designed for mobile phone operating systems such as Android and iPhone.

    I'm on the move

  • Tangem

    Tangem is a hardware wallet in the form factor of a credit card.

    I want security

Contract standards

Standards provide guidelines and information for developers to utilize so that their contributions to Koinos can fully take advantage of the entire ecosystem.

  • Koinos Contract Standards

    The Koinos Contract Standards (KCS) provide a framework for smart contracts to faciliate the interoperability of all decentralized applications in the Koinos ecosystem.

    Understand Koinos Contract Standards

Ecosystem platforms

The platforms on the Koinos blockchain offer developers a robust and scalable environment to build and deploy innovative decentralized applications. Integrating your dApp with various existing platforms may boost your visibile and add cohesion to the Koinos ecosystem.

  • Kollection

    Kollection is a full featured Non-Fungible-Token (NFT) marketplace that allows creators to launch and sell their products.

    I'm a power user

  • KoinCity

    KoinCity is a token launchpad with numerous features including token launches, staking, marketplace, and social interaction.

    Launch a token

  • KoinDX

    KoinDX is the world's first decentralization exchange built on the Koinos blockchain.

    I want convenience

Software libraries

Libraries allow users to interact with the Koinos blockchain programmatically in a variety of ways but most notably through web technologies.

Software Development Kits

Software Development Kits (SDKs) provide compilers, debugging, testing frameworks, and libraries for the development of Koinos smart contracts and can come in a variety of languages.

  • AssemblyScript

    The Koinos AssemblyScript SDK is among the most popular among Koinos developers. It provides an easy to use API in a language that many developers are already familiar with.

    Build with AssemblyScript

  • C++

    The Koinos C++ SDK is a powerful toolkit that allows for the development of smart contracts in C++. While it is currently less popular than alternatives, many system level smart contracts are implemented using it.

    I'm an expert, I know what I'm doing