TLDR
- Pi Network readies Protocol 21 on both testnet and mainnet systems
- Upgrade aims to improve transaction speed and network scalability
- Testnet 2 supports early testing before mainnet rollout begins
- Protocol 21 may expand features for developers and applications
Pi Network is preparing a major upgrade as it transitions from Protocol 20 to Protocol 21. The move signals a new stage of growth for the blockchain. With both testnet and mainnet ready, the network aims to improve performance, support more users, and expand its ecosystem with stronger infrastructure and features.
Upgrade Readiness Across Testnet and Mainnet
Pi Network has confirmed readiness for its upgrade from Protocol 20 to Protocol 21. The transition covers both Testnet 2 and the mainnet. This preparation shows that the system can handle the change with minimal disruption.
Testnet 2 already supports Protocol 21. Developers can test features in a controlled setting. This helps detect issues early and improve system stability. The mainnet is also prepared, which supports real user activity and transactions.
The Pi Network has officially upgraded to Protocol 20 — and this is BIG 👇
⚙️ What does this mean?
This upgrade lays the technical foundation for smart contracts on Pi Network.
👉 In simple terms:
Pi is moving closer to becoming a fully functional blockchain ecosystem, not… pic.twitter.com/kA4Rklm0YG— drealFx || π 🕊 (@okere_eberechi) March 19, 2026
The Pi Core Team stated that the upgrade is planned carefully. The goal is to maintain smooth operations during the transition. Pre-support on both networks reduces risks and helps ensure continuity for users.
This step also shows that Pi Network is building a structured upgrade process. It aligns with common practices in blockchain development. Careful testing helps avoid problems during live deployment.
Expected Technical Improvements with Protocol 21
Protocol 21 is expected to improve network performance and efficiency. Faster transaction processing is one of the key targets. Lower delays can support higher activity across the network.
Scalability is another focus. As more users join, the network must handle larger transaction volumes. The upgrade aims to support this growth without reducing speed or reliability.
New features may also be introduced. These could include better tools for developers and improved smart contract support. Such features can help expand applications within the ecosystem.
Security updates are also part of the upgrade. Protocol changes often include better protection against threats. This helps users and developers operate with more confidence.
While full technical details are limited, early analysis points to these improvements. The testing phase will confirm how these changes perform under real conditions.
Role of Testnet and Community Engagement
Testnet 2 plays a central role in the upgrade process. It allows developers to simulate real use cases. This helps ensure that new features work as expected before the mainnet update.
Feedback from testing is important. Developers and users can report issues and suggest fixes. This process supports a smoother rollout when the upgrade reaches the main network.
Pi Network also continues to share updates with its community. Open communication helps users understand upcoming changes. It also encourages participation in testing and feedback.
The upgrade supports future ecosystem growth. A stronger protocol can enable more applications and services. It may also support new use cases in decentralized finance and digital assets.





