

Reef is a Layer 1 blockchain built on Parity’s Substrate technology. Launched by Denko Mancheski in 2019, Reef debuted as a decentralized finance platform before evolving into a full-fledged blockchain, marking a major transformation. The project has expanded from its DeFi roots to become a comprehensive ecosystem supporting NFTs, smart contract development, and GameFi use cases.
The network operates on Nominated Proof of Stake (NPoS), which processes valid transaction blocks. Nominators stake REEF tokens on validators, aiming to have their chosen validators included in the active set. When validators successfully process blocks, they share rewards with up to 64 nominators. Proposals for network upgrades are submitted by a technical committee nominated through the Proof of Commitment consensus mechanism.
REEF serves as the blockchain’s native cryptocurrency, enabling users to participate in governance and pay transaction fees. It can be purchased on leading exchanges with debit/credit cards or obtained by trading with other cryptocurrencies.
Reef is developed using Parity’s Substrate SDK, allowing for interoperability with select chains in the Polkadot parachain and Web3 chain ecosystems. Reef is also compatible with the Ethereum Virtual Machine (EVM), making it easy to port and build EVM-based decentralized applications—especially for developers using Solidity, Ethereum’s main programming language.
The blockchain employs NPoS for block production and uses Proof of Commitment to elect members of the technical committee. Reef burns all transaction fees—including those from smart contract interactions—and pays validators from a fixed reward pool. This mechanism removes incentives for inefficient contract creation and helps prevent network congestion.
Reef also offers liquidity bridges, enabling ERC-20 token transfers between Reef and Ethereum as well as BEP-20 token transfers between Reef and BNB Chain. This enhances cross-chain interoperability.
Reef implements a novel governance model that streamlines scalability, setting it apart from Bitcoin and Ethereum. While Bitcoin and Ethereum depend on proof-of-work miners to approve upgrades—often resulting in stagnation, as miners may resist scalability improvements to protect their profits—Reef allows both the technical committee and validators to collaborate on network changes, delivering a more flexible approach to governance.
The technical committee reviews and approves network updates. Its members are elected through a Proof of Commitment (PoC) consensus mechanism, similar to Delegated Proof of Stake but requiring at least a one-year commitment. This encourages nominators staking Reef to select candidates capable of long-term service.
The committee determines key technical parameters such as block size, block time, and throughput. Once a majority approves, changes can be implemented directly on-chain.
Validators process valid transaction blocks and operate network nodes. Selected through NPoS, validators are compensated from an annual inflation pool (set at around 8%) since all transaction fees are burned. Nominators choose validators, and any validator found acting maliciously or improperly will have their stake slashed, ensuring honest network operations.
Both validators and nominators must stake REEF to participate in NPoS. Nominators earn additional REEF by selecting high-quality validators. If a validator enters the active set and successfully processes blocks, nominators share the rewards. Misconduct by a validator results in nominators losing part of their stake, and the validator is removed from the set.
Staked REEF remains locked until nominators remove their validator nomination, which takes effect in the next period (about 24 hours). The stake is returned after a 28-day lockup.
Not all nominated validators make it into the active set. Typically, the system allows each nominator to support only one successful validator per period, even if they stake across multiple candidates. Each validator may distribute rewards to up to 64 nominators. If more than 64 nominators support a validator, only the top 64 by stake receive rewards. Even if nominators do not receive rewards, their stake still contributes to the validator’s total backing. Validator selection is computed off-chain, and some nominators may be excluded based on stake size.
The Reef ecosystem extends beyond its blockchain, offering a suite of tools and services that complement its Layer 1 network.
The Reef Network Wallet functions as a wallet, decentralized exchange, and token creator on Reef. Users can swap, send, and stake tokens, much like on ReefSwap. The Reef browser extension is required to access this application.
ReefScan is a blockchain explorer that allows users to view transactions, wallet IDs, smart contracts, and other on-chain data in a format similar to Etherscan or BscScan. Users can also interact with Reef smart contracts via ReefScan.
ReefSwap is a decentralized exchange built for Reef tokens, utilizing the familiar Uniswap V2 model. It requires the Reef browser extension for access, as Reef is based on Substrate. Users may also claim EVM wallet addresses and assign them to their Reef accounts.
REEF is the native token of the Reef network, used for paying transaction fees via its gas system and on-chain governance under both NPoS and PoC consensus mechanisms. REEF serves as both the incentive mechanism and governance foundation for the network. Initially issued as an ERC-20 token on Ethereum and a BEP-20 token on BNB Chain, REEF tokens can now be swapped 1:1 for native tokens on Reef.
While Reef is still widely recognized for its DeFi origins, it has successfully transitioned into a robust ecosystem and fully functional blockchain. By merging Substrate’s powerful features, EVM compatibility, and an innovative governance structure, Reef offers a flexible, efficient platform for developers and users alike.
With ongoing ecosystem development, Reef has significant potential for scaling smart contract and decentralized application deployments. Its cross-chain bridging capabilities and comprehensive ecosystem tools position it with unique advantages in the competitive Layer 1 blockchain landscape.
Reef is the native token of Reef Finance, primarily used for paying platform service fees, cross-chain interactions, and providing liquidity mining incentives. As decentralized finance infrastructure, Reef connects multiple blockchains to deliver a unified DeFi experience and seamless asset interaction for users.
Reef Finance is a multi-chain smart yield engine and liquidity aggregator that integrates with any DeFi protocol. Unlike other platforms, Reef significantly lowers the technical barrier for retail investors, offering streamlined cross-chain yield optimization.
You can purchase Reef tokens using the Bitget App by registering an account and completing transactions with a credit card or bank transfer. Reef tokens are used to pay platform fees, participate in ecosystem activities, or stake for rewards.
Reef supports a broad range of applications, including DeFi lending, cross-chain interoperability, NFT trading, and Web3 wallets. It facilitates smart contract deployment, empowering developers to build decentralized applications and drive on-chain asset liquidity and value exchange.
Benefits: Reef is the first cross-chain DeFi operating system, providing seamless onboarding, multi-chain asset aggregation, and intelligent routing. Risks: The project faces tough market competition, high technical complexity, and requires continuous ecosystem growth.











