Education 9 min read

What Is Cosmos? The Internet Of Blockchains Explained

Cosmos is a blockchain platform designed to solve the problem of interoperability between different blockchains. Known as the ‘Internet of Blockchains’, Cosmos allows blockchains to communicate, share data, and exchange assets easily.

The Cosmos network introduces a different architecture, including its Tendermint consensus mechanism and the Inter-Blockchain Communication (IBC) protocol, which allows blockchains to interact. The native cryptocurrency of Cosmos is ATOM, which powers transactions, staking, and governance.

In this article, we will dive deeper into what Cosmos is, how it works, and its role in the crypto industry.  

Key takeaways

  • Cosmos is a decentralized network that connects independent blockchains to allow communication, scalability, and interoperability.
  • Cosmos uses a different architecture with hubs and zones, powered by the Tendermint BFT consensus algorithm.
  • ATOM is the native token of Cosmos, used for securing the network through staking, paying transaction fees, and voting on governance proposals.
  • Cosmos offers fast transactions, scalability, and customizable blockchains through the Cosmos SDK.

What is Cosmos crypto?

Cosmos is a decentralized network of independent, scalable, and interoperable blockchains. It aims to solve major blockchain problems such as scalability, usability, and interoperability while laying the foundation for a new token-based economy.  

The main feature of Cosmos is the Tendermint Byzantine Fault Tolerance (BFT) consensus protocol. This Proof-of-Stake (PoS) mechanism allows the network to finalize transactions quickly and securely.

Developers use the Cosmos SDK to create custom blockchains, or ‘zones’, tailored to specific applications. These zones connect to the Cosmos Hub, the central blockchain in the Cosmos Network. This allows communication and asset transfer across different zones through the IBC protocol.

The development of Cosmos is supported by the Interchain Foundation (ICF), a Swiss non-profit organization dedicated to building the Cosmos ecosystem. The ICF funds projects like IRISnet, a hub designed to support distributed business applications.

A timeline of Cosmos

  • 2014 – Laying the foundation: Jae Kwon, a blockchain developer, introduced the concept of Tendermint BFT and the idea of BFT to a PoS blockchain.  
  • 2015 – Growing the team: Jae Kwon partnered with Ethan Buchman to further develop the Tendermint protocol. During this time, Tendermint’s technology was tested with Ethereum’s smart contracts in a project called Ethermint.
  • 2016 – Introducing the vision: In 2016, Jae Kwon and Ethan Buchman released the Cosmos Whitepaper. The Cosmos Network would allow independent blockchains to communicate, solve scalability issues, and share data.
  • 2017 – Raising funds: To fund the project, the ICF organized an Initial Coin Offering (ICO). Within just 30 minutes, the team raised $16.8million.
  • 2018 – Developing new tools: The Cosmos team introduced the IBC protocol, which would allow different blockchains to send data and tokens to each other.
  • 2019 – The launch of Cosmos Hub: On 13 March 2019, the Cosmos Hub, the first blockchain in the Cosmos Network, officially launched. The Cosmos Hub acts as the central point, connecting all other blockchains (called zones) in the Cosmos ecosystem.
  • Post-2019 – Expanding the ecosystem: After the Cosmos Hub launched, many projects began using Cosmos tools like the Cosmos SDK and Tendermint BFT. 

How does Cosmos work?

  • Independent zones and hubs: In the Cosmos ecosystem, individual blockchains or zones operate autonomously and connect to central hubs like the Cosmos Hub. This architecture allows each zone to maintain its sovereignty while benefiting from the shared security.
  • Consensus mechanism: Cosmos uses the Tendermint BFT consensus algorithm, which relies on a network of validators to propose and validate new blocks. Validators are selected based on the amount of ATOM tokens staked, incentivizing honest behavior through rewards and penalties.
  • Interoperability via IBC: The IBC protocol allows secure and trustless communication between blockchains within the Cosmos ecosystem. IBC allows for the transfer of assets and data across different chains.

By integrating these components, Cosmos creates a scalable ecosystem where multiple blockchains can coexist, communicate, and collaborate.

What are the benefits of using Cosmos?

Cosmos offers several benefits that make it an attractive choice for developers and users in the blockchain space.

  1. Interoperability
    Cosmos allows different blockchains to communicate with each other using the IBC protocol. This means assets and data can move easily across blockchains, creating a more connected ecosystem.
  2. Scalability
    The Cosmos network uses zones to handle more transactions at once. This design prevents congestion and ensures decentralized applications (dApps) can scale better.
  3. Customizability
    Developers can use the Cosmos SDK to build custom blockchains. This modular framework lets them pick and modify tools that suit their specific needs.
  4. Sovereignty
    Each blockchain in the Cosmos ecosystem operates independently. This means blockchains can set their own rules, manage governance, and make decisions without relying on a central authority.
  5. Security
    Cosmos uses the BFT consensus mechanism. This system ensures secure, reliable, and quick processing of transactions while maintaining network security.
  6. Developer-friendly tools
    The open-source Cosmos SDK makes it easier for developers to build and launch blockchains. The tools provided simplify the process and save time, encouraging more innovation.
  7. Lower costs
    Cosmos helps reduce transaction fees and operational costs by enabling application-specific blockchains. This is ideal for dApps that need high-speed and low-cost transactions.

In short, Cosmos solves major blockchain issues like scalability, communication between blockchains, and high fees.  

Source: Getty

What is the role of ATOM in Cosmos?

ATOM is the native token of the Cosmos network. It plays an important role in keeping the network running. Here’s how ATOM works in the Cosmos ecosystem:

  1. Securing the network with staking
    Holders of ATOM can stake their tokens to secure the Cosmos Hub. Validators use these staked tokens to confirm and process transactions. People who hold ATOM can delegate their tokens to validators and earn rewards in return. This process allows the network to run smoothly and prevents malicious actions.  
  2. Voting in governance
    ATOM holders have voting rights on the Cosmos network. They can vote on important decisions, such as software updates or changes to network fees. This system allows the community to influence the network’s future.
  3. Paying transaction fees
    Users pay transaction fees in ATOM when they send funds, execute smart contracts, or interact with applications on the Cosmos Hub. These fees reward validators for securing and maintaining the network.
  4. Supporting interoperability
    ATOM helps support the ecosystem by maintaining the network’s infrastructure. While ATOM isn’t required for every cross-chain transaction, its value helps strengthen the Cosmos platform and its goal of connecting multiple blockchains.

In short, ATOM keeps the Cosmos network secure, decentralized, and functional. It allows users to stake tokens, vote on governance, pay transaction fees, and support a connected blockchain ecosystem.

How is Cosmos different from other cryptocurrencies?

Cosmos and Ethereum are both well-known blockchain platforms, but they have different designs and goals. Here’s how they compare:

Architecture and design

  • Ethereum: Ethereum works as a single, general-purpose blockchain that supports smart contracts and dApps. Developers build directly on Ethereum’s existing framework using its virtual machine (EVM).
  • Cosmos: Cosmos focuses on creating an “Internet of Blockchains.” It allows developers to build independent, customizable blockchains that connect through the Cosmos Hub.  

Consensus mechanism

  • Ethereum: Ethereum started with a Proof-of-Work (PoW) mechanism but transitioned to Proof-of-Stake (PoS) with Ethereum 2.0. This upgrade aims to reduce energy use and improve scalability.
  • Cosmos: Cosmos uses the BFT algorithm. It’s a PoS-based mechanism that allows fast and secure transaction processing with quick finality.

Scalability

  • Ethereum: Ethereum struggles with scalability because it processes a limited number of transactions per second (TPS). During high demand, the network often gets congested, leading to slow transactions and high fees.
  • Cosmos: Cosmos solves scalability issues with its multi-chain architecture. Each blockchain operates independently, allowing the network to process many transactions in parallel without bottlenecks.

Development and Customization

  • Ethereum: Developers build smart contracts using Solidity on Ethereum’s shared blockchain. While effective, this can lead to congestion and higher costs.
  • Cosmos: Cosmos offers the Cosmos SDK, a toolkit that lets developers build custom blockchains tailored to their needs. This provides more flexibility for specific applications.

Governance

  • Ethereum: Ethereum uses off-chain governance. The community proposes and discusses changes through Ethereum Improvement Proposals (EIPs). This process can take time and lead to disagreements.
  • Cosmos: Cosmos uses on-chain governance. ATOM token holders can propose and vote on network changes, making the process more direct and efficient.

In summary, Ethereum focuses on providing a unified platform for building dApps and smart contracts. Cosmos, on the other hand, focuses on connecting multiple independent blockchains to solve scalability and interoperability problems.

What projects are built on the Cosmos network?

The Cosmos network hosts a wide range of projects that take advantage of its scalability and interoperability. Here are some notable projects built on the Cosmos network:

  1. Osmosis
    Osmosis is a decentralized exchange (DEX) that allows users to trade tokens across different blockchains. It allows the creation and management of custom liquidity pools, making cross-chain trading simple and efficient.
  2. Akash Network
    Akash Network is a decentralized cloud computing platform. It allows developers to access affordable cloud resources for deploying dApps without relying on traditional cloud providers.
  3. Kava
    Kava is a decentralized finance (DeFi) platform that provides lending, borrowing, and earning opportunities. Users can earn interest on their crypto assets or take out loans without involving traditional financial intermediaries.
  4. Band Protocol
    Band Protocol is a cross-chain data oracle that connects real-world data with blockchain applications. It ensures dApps receive reliable and accurate data for tasks like price feeds, event outcomes, and more.
  5. Secret Network
    Secret Network focuses on data privacy for smart contracts. It allows developers to build decentralized applications that encrypt user data, allowing privacy while maintaining blockchain functionality.
  6. IRISnet
    IRISnet supports the development of business-focused applications. It connects traditional businesses to blockchain technology and facilitates secure data sharing across the Cosmos ecosystem.

What wallets support Cosmos?

Cosmos (ATOM) supports several wallets that help users store and manage their tokens safely. Here are the top wallets that support Cosmos:

1. Keplr Wallet

Keplr is a popular wallet designed for the Cosmos ecosystem. It works as a browser extension and mobile app. Users can store ATOM, stake tokens, and interact with dApps on Cosmos. Its user-friendly design makes it ideal for managing assets within the network.

2. Ledger Nano S Plus

Ledger Nano S Plus is a hardware wallet that offers high-level security for ATOM. It keeps private keys offline, which protects users from hacking and online threats.  

3. Trust Wallet

Trust Wallet is a mobile wallet that supports ATOM and other cryptocurrencies. It allows users to store, send, and stake ATOM easily. The wallet’s simple interface makes it a great option for beginners. It is available on both iOS and Android devices.

4. Cosmostation Wallet

Cosmostation offers both a mobile app and a web version for managing Cosmos assets. Users can stake ATOM, vote in governance, and track staking rewards. The wallet is specifically built for the Cosmos ecosystem and is trusted by many users.

5. Exodus Wallet

Exodus is a multi-currency wallet available on desktop and mobile platforms. It supports ATOM and offers built-in staking with competitive annual yields. Exodus also allows users to swap tokens directly within the app.

6. Atomic Wallet

Atomic Wallet is another popular option for Cosmos users. It supports ATOM storage, staking, and token swaps. The wallet is available on both desktop and mobile devices.

7. Guarda Wallet

Guarda is a non-custodial wallet that lets users manage ATOM securely. It supports staking, swaps, and multi-platform access, including web, mobile, and desktop versions. Users have full control of their private keys, ensuring better security.

Is Cosmos a good investment?

Cosmos (ATOM) can be a good investment, but it comes with risks and opportunities.

Why Cosmos might be a good investment:

  • Strong technology: Cosmos solves a major issue in blockchain by allowing different blockchains to communicate. This feature makes it useful in the crypto space.
  • Staking rewards: ATOM holders can stake their tokens to secure the network and earn rewards. This gives investors a chance to earn passive income.
  • Active development: Cosmos has a growing developer community that continues to improve the platform. This ongoing development strengthens its long-term potential.

Risks to consider:

  • High volatility: Like most cryptocurrencies, ATOM’s price can rise or fall quickly. Investors need to be prepared for sudden price changes.
  • Strong competition: Cosmos faces competition from projects like Polkadot and Avalanche, which also focus on blockchain interoperability.
  • Regulatory uncertainty: Government regulations on cryptocurrencies are unclear. Changes in laws could affect the future of Cosmos and its value.

Cosmos offers an investment opportunity because of its technology, staking rewards, and active community. However, investors should research carefully, consider the risks, and be ready for market volatility. It’s also wise to diversify investments and seek advice from financial experts before investing in ATOM.

  1. 01.

    Is it worth buying Cosmos crypto?

    Cosmos can be worth buying for those who believe in blockchain interoperability and long-term utility. Its technology allows different blockchains to communicate, solving a major issue in the crypto world. ATOM also offers staking rewards, which provide passive income for investors. However, like all cryptocurrencies, Cosmos carries risks due to price volatility. Always do your own research first.  

  2. 02.

    Can Cosmos reach $100?

    While it’s possible for Cosmos to reach $100, it would require major growth in adoption and market demand. For ATOM to hit this milestone, the Cosmos ecosystem would need broader adoption, more projects using its technology, and favorable market conditions.  

  3. 03.

    How much will Cosmos be worth in 2030?

    Predicting the price of Cosmos in 2030 is speculative and depends on multiple factors. Price predictions can change due to market trends, global regulations, and technological developments. Investors should approach these predictions cautiously and monitor the project’s progress over time.

Vignesh Karunanidhi @ CryptoManiaks
Vignesh Karunanidhi

Vignesh is an experienced crypto journalist with more than six years in the digital asset and Web3 industry. In his career, he has collaborated with platforms like Watcher.Guru, Milk Road, BeInCrypto, Captain Altcoin, and Coin Edition.