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Scaling Privacy from the Base Up

Horizen is relaunching on Base - opening a new chapter for one of crypto's original privacy pioneers, backed by 7+ years of ZK innovation.

Horizen on Base

Privacy at the Core

Horizen is becoming a new kind of blockchain on Base - purpose-built to make privacy simple, powerful, and accessible for everyday apps.

zero knowledge proof generation layer

Built-in Privacy from the Start

Horizen lets apps create privacy by default via its native ZK proof generation layer - no extra steps, no complicated tools. It’s all part of the chain.

Private DeFi

Private DeFi and Privacy Pools

Trade, swap, and manage your assets with confidence. Horizen protects your financial activity with built-in privacy.

zkVerify integration onchain

Fast, Secure, and Seamless Verification

Verifying transactions made easy via the most advanced ZK proof verification protocol - so your experience stays smooth and secure.

Scalable Privacy apps

Privacy Apps at Scale

From DeFi to gaming to Ai tools, developers can build privacy-first apps that are simple to use, built to scale, and protect your privacy.

Horizen: The OG Privacy Chain

Proven credibility and institutional trust,

now powering the next generation of zkApps.

Shield Tick

Building ZK Privacy Innovation Since 2017

Horizen has been at the forefront of zero-knowledge innovation, with a focus on scalable, compliant privacy.

Shield-dollar

$ZEN: A Proven Token

One of the first fair-launched ZK coins—$ZEN has stood the test of time, remains widely supported, and gained institutional confidence.

Data

A Global, Battle-Tested Network

Built through years of development and community-driven growth, Horizen’s ecosystem is resilient and mature.

Codepen

Bringing Privacy to Life

Horizen has moved beyond theory—delivering real ZK tooling, privacy solutions, and now a Base appchain purpose-built for ZK apps.

The Horizen Journey and What's Next

Q2 2017

Horizen Launched

  • Proof-of-Work Layer 1 chain
  • $ZEN fair launched: No ICO, no pre-mine

Q4 2017

ZenNode Network Live

  • The first secure and private node system
  • The largest node network in Web3

Q3 2018

Enhanced the Bitcoin Consensus

  • Prevention of 51% attack

Q4 2021

ZK-Scalable Sidechain Protocol Mainnet

Q3 2022

UTXO Tokenization Chain Mainnet

  • TokenMint: No-code tokenization platform

Q3 2023

Horizen's EVM and Smart Contract Platform Mainnet

  • Horizen EON sidechain
  • Web extension wallet
  • DeFi and NFT ecosystem

Q4 2023

Horizen DAO

Q1 2025

Horizen's Next Chapter on Base Begins

  • Horizen DAO voted yes to Horizen's move to Base

2025

ZK Appchain on Base

  • Horizen appchain mainnet
  • Updated $ZEN tokenomics
  • $ZEN migration from legacy chain to appchain

Onchain Insights

What we’re building, where we’re going, and why it matters.

Horizen DAO Voted in Favor of Moving to Base

Announcement

Horizen News

Coinbase Announcing Base Appchains

Announcement

Base News

Layer-3s are a necessary innovation in crypto

Data

Crypto News

What Base Appchains Means for the Future of Web3

Codepen

X Spaces

FAQs

Will the relaunch impact $ZEN holders and the $ZEN tokenomics?

$ZEN’s fixed 21 million supply will remain unchanged. While the details of an updated tokenomics are still being finalized, key considerations include:

  • Repurposing Incentives: The new tokenomics will optimize incentives and enhance utility, adoption, and long-term value.
  • Seamless Migration: Existing $ZEN balances will be migrated seamlessly to the new appchain, ensuring continuity for users.
  • Exchange Coordination: We are working closely with major exchanges (such as Binance and Coinbase) to ensure a smooth transition and continuous token support.

How will this move affect $ZEN liquidity?

Integrating into Base brings $ZEN closer to a highly liquid ecosystem, making it easier for users and developers to access and trade. Base's strong ties to Coinbase improve visibility and increase the likelihood of deeper exchange integrations and institutional support.

Will this shift to Base impact the Grayscale Horizen Trust (HZEN)?

No. Grayscale already uses Coinbase Custody for asset storage, aligning well with Horizen’s move to Base - a Coinbase-backed ecosystem. This strategic shift further strengthens ZEN’s institutional positioning and enhances its visibility within the broader Coinbase and Grayscale networks.

Will Horizen still support EVM and Solidity smart contracts?

Yes! Moving to Base ensures full EVM compatibility, making it easier for existing developers to deploy on Horizen without needing to learn a new framework.

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Recommended Actions for the ZEN Community

Secure Your ZEN

Ensure you have a secure backup of your wallet and private key to safeguard and access your ZEN. ZEN holders will be able to claim any ZEN existing on the Horizen mainchain through a guided claiming process.

Move your ZEN to EON

ZEN currently on EON will automatically be available to users on Horizen 2.0 using the same wallet address. For simpler migration, it’s advised to forward transfer ZEN from the Horizen mainchain to EON. See this tutorial for forward transfer instructions.


Stake Your ZEN on EON

Stake your ZEN on EON to keep the rewards rolling during the 2.0 upgrade. Staking through a staking provider is an easy and quick way for non-techies to participate, but always DYODD and pick a trusted provider.

Stay Informed

Subscribe to updates and follow the official Horizen social media and community channels to receive the latest and the most accurate updates.

What to Expect During the 2.0 Upgrade
Shield Tick

Seamless Upgrade Process

The upgrade process is designed to be smooth and seamless, ensuring minimal disruption to user activities.

Shield Tick

Backwards Compatibility

Your existing $ZEN holdings and EON applications will migrate smoothly, including incentives, emissions, staking, integrations, and exchange continuity.

Data

Comprehensive Snapshot

Comprehensive state snapshots of both Horizen mainchain and EON sidechain will be taken to ensure a seamless upgrade to Horizen 2.0.

Coins hand

Guided $ZEN Claim Process

There will be a claim process through a claiming mechanism over time that is designed to prioritize both security and ease of use for all users.

Codepen

Community Support

Continuous support and updates will be provided throughout the upgrade process to address any questions or concerns you may have.

Announcement

Recommended Wallets

For optimal compatibility during the Horizen 2.0 upgrade, we recommend the following wallets for $ZEN: