Deep Dive
1. Project Deep Current Phase 2 (Q4 2025)
Overview: This is the second phase of Reef's multi-stage chain upgrade, involving a major jump to Polkadot SDK version 1.0.0. It's a breaking change that modernizes the chain's core architecture.
The team, working with contractor Antier Solutions, is executing a phased plan to minimize risk. Phase 1 upgraded to Polkadot-SDK v0.9.43. This current Phase 2 is the critical jump to v1.0.0, bringing Reef in line with the latest Polkadot ecosystem standards, security patches, and performance optimizations. Future Phase 3 will finalize the upgrade to the latest stable SDK version.
What this means: This is bullish for REEF because it makes the underlying blockchain faster, more secure, and easier for developers to build on. For users, it translates to a more reliable network and paves the way for new, complex applications.
(Reef Chain)
2. Ledger Hardware Wallet App (5 August 2025)
Overview: Reef launched a dedicated application for Ledger hardware wallets, allowing users to manage native REEF tokens with institutional-grade security.
This native integration lets users send, receive, and stake REEF directly from their Ledger device without needing browser extensions or bridges. It provides full support for on-chain staking (nominations) and interacting with dApps via a compatible interface.
What this means: This is bullish for REEF because it significantly improves asset security for holders and validators. Easier, safer staking can attract more long-term capital to the network, supporting its overall health and decentralization.
(Reef Chain)
3. Public Testnet Setup (July 2025)
Overview: Developers set up a new, public testnet containing all the upgrades from Project Deep Current for community and developer testing.
As of late July 2025, Antier and Reef's tech team were working to launch this environment. This allows developers to test their dApps and smart contracts with the new Ethereum-compatible RPC endpoints and upgraded modules before the changes go live on the main network.
What this means: This is neutral for REEF as it's a standard, prudent step in software development. It reduces the risk of bugs on the mainnet and allows the ecosystem to prepare smoothly for the major upgrade, which is a positive long-term development.
(Reef Chain)
Conclusion
Reef's development is strategically focused on removing technical barriers by achieving full Ethereum tool compatibility and enhancing core security—a foundational push aimed at attracting developers and serious capital. How quickly will the ecosystem grow once these infrastructure hurdles are cleared?