

A mainnet represents the core blockchain system of a cryptocurrency network. It is the actual blockchain where a specific cryptocurrency project operates and transactions take place. Unlike a testnet, a mainnet involves real assets and data movements with actual transactions occurring. The launch of a mainnet signifies that the project has transitioned into a fully functional blockchain.
In essence, a mainnet is the live, production-ready version of a blockchain protocol. It is the culmination of extensive development, testing, and refinement. When a project launches its mainnet, it demonstrates that the technology has matured beyond the experimental phase and is ready for real-world use. This milestone is crucial because it marks the point where theoretical concepts become practical applications, and where digital assets gain tangible value through network consensus and security mechanisms.
A mainnet refers to an independent blockchain that operates using its own technology and native cryptocurrency. A blockchain network with its own native coin is called a mainnet. This independence is fundamental to the blockchain's identity and functionality.
The key characteristics include complete autonomy in network governance, native token economics, and self-sustained security mechanisms. Unlike tokens built on other platforms, mainnet coins have their own consensus algorithms, block validation processes, and network infrastructure. This independence allows for greater flexibility in protocol upgrades, fee structures, and ecosystem development. Additionally, mainnet projects can implement custom features tailored to their specific use cases without being constrained by the limitations of host blockchains.
Cryptocurrency platforms with their own mainnet gain sovereignty over data preservation and processing. Unlike projects operating on top of other blockchains, they can run independent networks with full control over their infrastructure and governance.
This independence brings several critical advantages. First, it eliminates dependency on external platforms, reducing the risk of being affected by changes or issues in the host blockchain. Second, it allows for customized economic models and tokenomics that align precisely with the project's vision. Third, it enables direct integration with other blockchain networks and traditional systems without intermediary layers. Finally, having a mainnet demonstrates technical maturity and commitment to long-term development, which can significantly enhance credibility among users, investors, and partners.
Major mainnet coins include the following:
Bitcoin: The first blockchain and the largest mainnet by market capitalization. Bitcoin's mainnet has been operating continuously since 2009, establishing the foundational principles of decentralized digital currency.
Ethereum: A pioneering mainnet that introduced smart contract functionality. Ethereum's mainnet enables developers to build decentralized applications (dApps) and has become the foundation for numerous blockchain innovations including DeFi and NFTs.
Ripple: Focused on international remittance and payment systems. Ripple's mainnet is designed for fast, low-cost cross-border transactions, primarily targeting financial institutions.
Solana: Known for high throughput and low transaction fees. Solana's mainnet can process thousands of transactions per second, making it suitable for high-frequency applications.
Cardano: Features a scientific and research-driven approach. Cardano's mainnet is built on peer-reviewed research and emphasizes security and sustainability.
Polkadot: Aims for interoperability between various blockchains. Polkadot's mainnet enables different blockchains to communicate and share information securely.
BSC (A Major Smart Chain Platform): Offers fast speed and low fees. This platform has gained popularity for DeFi applications due to its efficiency and cost-effectiveness.
Avalanche: Provides high scalability and subnets. Avalanche's mainnet architecture allows for the creation of customized blockchain networks within its ecosystem.
Building a blockchain mainnet involves several critical steps:
Idea and Goal Setting: Define the project's purpose, target audience, and unique value proposition. This phase requires thorough market research and technical feasibility analysis.
Consensus Algorithm Selection or Development: Choose or create a consensus mechanism (such as Proof of Work, Proof of Stake, or innovative alternatives) that aligns with the project's goals for security, speed, and decentralization.
Network Architecture Design: Plan the network structure, including node types, communication protocols, and data storage mechanisms. This step determines how the blockchain will scale and perform under various conditions.
Core Code Development: Write the fundamental blockchain code, including transaction processing, block creation, and network communication protocols. This phase requires extensive programming expertise and security considerations.
Coin Issuance: Create the native cryptocurrency, defining its total supply, distribution mechanism, and economic model. This includes designing tokenomics that incentivize network participation and sustainable growth.
Testnet Operation: Launch a test network to identify bugs, optimize performance, and allow developers to experiment without risking real assets. This phase is crucial for ensuring mainnet stability.
Mainnet Launch: Deploy the production blockchain after thorough testing and security audits. This milestone marks the transition from development to live operation.
Ecosystem Building and Expansion: Develop applications, partnerships, and user adoption strategies to create a thriving ecosystem around the mainnet.
A testnet is a network designed to test the mainnet. It runs in parallel with the mainnet and is nearly identical to the blockchain, but transactions on it do not carry actual value. It is designed to allow developers to test code and upgrades in an environment similar to the real network.
Testnets serve multiple critical functions in blockchain development. They provide a risk-free environment where developers can experiment with new features, test smart contracts, and simulate various network conditions without the fear of losing real assets or disrupting the main network. Testnets also allow the community to participate in testing, providing valuable feedback before features are deployed to the mainnet. Furthermore, they serve as training grounds for new users and developers to familiarize themselves with the blockchain's functionality. Many successful blockchain projects maintain multiple testnets with different configurations to test various aspects of their technology.
According to a 2019 survey by TokenGazer, token prices generally experienced a pattern of "rising before mainnet launch and falling afterward." For most tokens, market capitalization was highest at the time of mainnet launch.
This phenomenon can be attributed to several market dynamics. The anticipation of a mainnet launch often creates speculative buying pressure as investors expect increased utility and adoption. However, once the mainnet goes live, the "buy the rumor, sell the news" effect frequently occurs, where early investors take profits. Additionally, the actual performance of the newly launched mainnet may not immediately meet the high expectations set during the development phase, leading to price corrections. Understanding this pattern is crucial for investors to make informed decisions and avoid emotional trading based solely on mainnet launch announcements.
In the case of Pi Coin, when the mainnet launch was announced, the unofficially traded IOU surged from 51 dollars to 92 dollars. However, as of mid-2025, it is trading at approximately 0.54 dollars per coin.
This dramatic price decline illustrates the volatility and uncertainty surrounding new mainnet launches, particularly for projects with limited initial liquidity and unclear adoption pathways. The initial price surge was driven by speculative enthusiasm and limited supply of IOU tokens, while the subsequent crash reflected the reality of market forces once actual trading began.
The mainnet launch was expected to bring several benefits:
The reality has been more complex:
A successful mainnet launch can become an opportunity for early investors to realize profits. Additionally, the mainnet's performance metrics may not meet expectations. For example, if the promised transactions per second are not achieved, the coin price will inevitably decline.
Several factors contribute to post-mainnet price declines. First, the removal of trading restrictions and token unlock schedules often increase circulating supply, creating selling pressure. Second, the transition from speculation to fundamental valuation means the market begins to assess the mainnet based on actual usage metrics rather than promises. Third, technical issues or delays in ecosystem development can disappoint early supporters. Finally, broader market conditions and competition from other projects can overshadow individual mainnet launches. Investors should evaluate mainnets based on long-term utility and adoption potential rather than short-term price movements.
Mainnet is the live blockchain where real transactions occur and are permanently recorded. Testnet is a separate development environment for testing new features without real value. Mainnet is production, Testnet is sandbox.
Pi Network's open mainnet launched on February 20, 2025. Mainnet launch enables external trading and exchange listings, allowing Pi coins to be freely traded in the market.
Open the Pi mobile app, navigate to Token Balance and select Transfer. Complete the 9-step verification process to transfer Pi coins on the mainnet. Once verified, you can conduct transactions and transfers seamlessly.
Pi mainnet introduces enhanced transaction capabilities and improved wallet functionality. Key upgrades include optimized transaction speed, increased transaction volume, and strengthened security protocols. The mainnet also enables direct peer-to-peer transactions with better user experience and expanded ecosystem integration features.
Your Pi coins may be adjusted during mainnet transition, including supply and incentive mechanism changes. Update your wallet and account information promptly to ensure smooth token migration and participation in the mainnet ecosystem.
Testnet phases allow projects to identify and fix security vulnerabilities and technical bugs before deploying to mainnet. This protects users' funds and ensures system stability. Projects validate functionality, test transaction processing, and verify consensus mechanisms in a safe environment before launching the live network.
Pi Coin's mainnet security remains uncertain with potential KYC authentication privacy risks and delayed launch raising reliability concerns. Users should carefully evaluate project credibility and implementation timeline.
After mainnet launch, Pi Coin ecosystem includes MapOfPi for merchant payments and bartering, and FruityPi gaming platform where you can spend Pi Coins. More applications are continuously being developed and integrated into the Pi ecosystem.











