Semux is an innovative high-performance blockchain platform,
powered by Semux BFT consensus algorithm.

What is Semux?

Semux is an innovative high-performance blockchain platform that powers decentralized applications. It's written purely in Java and powered by Semux BFT consensus algorithm.
>> Read more on the Wiki

  • Original Codebase

    Original Codebase

    Semux uses 100% original

  • Instant Finality

    Instant Finality

    Transactions are finalized
    in 30 seconds

  • High Performance

    High Performance

    Tested 5,000 tx per block
    on open network

  • Secure


    Powered by Semux
    BFT consensus

Get Started

The beginning

  1. Download and install Java SE Runtime Environment
  2. (Windows user) Download and install Microsoft Visual C++ 2012 Redistributable Package
  3. Download the latest version of Semux Wallet below
Download Now!

Coin Distribution

100,000,000 SEM Maximum Supply

Block Rewards: 75,000,000 SEM

  • Block reward: 3 SEM / block

Community distribution: 10,000,000 SEM

  • Alpha test rewards: 1,349,660 SEM
  • Beta test rewards: 864,000 SEM
  • RC test rewards: 150,000 SEM
  • Airdrop to bitcointalk users: 1,016,600 SEM
  • Airdrop to bitcoin holders: 1,207,905 SEM
  • Airdrop to ethereum holders: 32,906 SEM

Development and marketing: 10,000,000 SEM

Founders: 5,000,000 SEM

SEMUX Big Logo


  • Q1-Q3 2017

    Semux Core 1.0 development - completed

  • Q3 2017

    Alpha test - completed in Testnet

  • Q3 2017

    Beta test - completed in Testnet

  • Q4 2017

    RC test - completed in Testnet

  • Q4 2017

    Airdrop - completed

  • Jan 20, 2018

    Semux mainnet launch - completed

  • Q1 2018

    Opensource BFT-pool software - completed

  • Q2 2018

    Exchange listings - completed (STEX)

  • May 2018

    Semux JS and PHP libraries - completed

  • August 2018

    Fast syncing feature - completed

  • Q4 2018

    Virtual Machine and HD wallets - completed in Testnet

  • Q1 2019

    Semux 2.0 with VM

  • Q2 2019

    Semux Voyager: cross-platform light GUI

  • Q2-Q3 2019

    Public Dev Program: consumer apps

  • Q2-Q3 2019

    VM tooling and documentation

  • Q3 2019

    Semux Android/iOS clients

  • Q4 2019

    Full code audit: Hacker.One bounty program

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Frequently Asked Questions

Semux is an innovative high-performance blockchain platform that powers decentralized applications.

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Yes! Semux uses the BFT consensus algorithm.

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Semux has a total supply cap of 100,000,000 SEM.

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Around 10 million. Check the exact amount here: richlist

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The remaining coins are distributed to validators of the network. The block reward is 3 SEM: 8640 SEM per day, 259200 SEM per month.

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Using Semux BFT consensus, one block confirmation is sufficient;
High transaction throughput (5000 txs per block, tested);
Decentralized apps support.

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Yes! We are currently listed on STEX Exchange and Tokok.

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Currently there are 3 core developers and some contributors. Semux is looking to expand the dev team.

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Buy SEM on STEX Exchange
Buy SEM OTC in #trading channel of the official discord. Beware of scammers!
Contribute to the community
Become a validator
Vote for a validator who is willing to share block rewards (e.g. semux.info pool)

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A delegate is a special account that represents the voters. Delegates with highest total votes are considered validators. Validators are responsible for forging new blocks. To register a delegate, you need to burn 1000 SEMs. More

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The current minimum transaction fee is 0.005 SEM.

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