OpenZeppelin OpenZeppelin
  • Products
    Open Source Tools
    Contracts Library

    Secure smart contract templates

    Contracts Wizard

    Interactive smart contract generator

    Upgrades Plugin

    Safe and easy smart contract upgrades

    Safe Utils

    Verify Safe transactions before signing

    Defender Cloud Services
    Relayers

    Send reliable transactions via API

    Monitor

    Gain visibility into your smart contracts

    Actions

    Automate smart contract operations

    Access Control

    Manage contract roles and permissions

    Code Inspector

    Find and resolve smart contract vulnerabilities

    Deploy

    Launch and upgrade smart contracts safely

    Transaction Proposals

    Interactive transaction builder

    Defender Pricing ->
  • Services
    Services
    Smart Contract Security Audit

    Industry standard for securing smart contracts

    Emergency Response

    React with expertise and speed

    ZKP Practice

    Scalability, Privacy, and Security

    Solutions
    Ecosystem Stack

    Developer acquisition, accelerated

    Financial Institutions Stack

    Bring traditional finance onchain

  • Resources
    Resources
    Documentation
    Blog
    Forum
    Ethernaut CTF
    Company
    About us
    Careers
    Security Center
  • Stats
Login Talk to an Expert Sign Up
  • Talk to an Expert
  • Sign Up
  • Products
    • Open Source Tools
    • Contracts Library
    • Contracts Wizard
    • Upgrades Plugins
    • Safe Utils
    • Defender Cloud Services
    • Relayers
    • Monitor
    • Actions
    • Access Control
    • Code Inspector
    • Deploy
    • Transaction Proposals
    • Defender Pricing
  • Services
    • Smart Contract Security Audit
    • Emergency Response
    • ZKP Practice
    • Solutions
    • Ecosystem Stack
    • Financial Institutions Stack
  • Resources
    • Documentation
    • Blog
    • Forum
    • Ethernaut CTF
  • Company
    • About us
    • Careers
    • Security Center
  • Stats
Featured Post

OpenZeppelin Relayers and Monitor are now Open Source

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and Stellar. Get your hands on fully customizable, self-hosted dev tooling for secure onchain automation.

Read More details
OpenZeppelin Relayers and Monitor are now Open Source
All Announcements Security Audits Security Insights Products Events Case Study

Augur REP Token Critical Vulnerability Disclosure

Two weeks ago, we finished our audit of the Serpent compiler and sent it privately to the Augur...

Security Audits

Introducing zeppelinOS: the operating system for smart contract applications

In the early days of computing, writing code into machines was a difficult and inefficient...

Announcements Products

Tierion Presale Audit

The Tierion team asked us to review and audit their Tierion Presale code. We looked at the contract...

Security Audits

Decentraland MANA Token Audit

The Decentraland team asked us to review and audit their new MANA Token contract code. We looked at...

Security Audits

The Parity Wallet Hack Explained

Today, we witnessed the second largest hack, in terms of ETH stolen, in the history of the Ethereum...

Security Insights

Setting Up a Bug Bounty Smart Contract with OpenZeppelin

The effect of having a market cap north of $10 Billion USD is that a growing number of blockchain...

Products

Introducing Zeppelin Solutions

Zeppelin Solutions is a technology company focused on improving blockchain technology, security and...

Announcements Products

Metal Token Audit

The Metal team asked us to review and audit their new Metal Token contract code. We looked at their...

Security Audits

Storj Token Audit

The Storj team asked us to review and audit their new Storj Token (STORJ) code. We looked at their...

Security Audits

The 4 Stages of a Token Sale

Token sales have emerged as a fundraising alternative to traditional venture capital. To this day,...

Security Insights

Handling Crowdsale Funds Securely

When developing a crowdsale smart contract, there are several options for handling the collection...

Security Insights

Basic Attention Token (BAT) Audit

The Brave team asked us to review and audit their new BAT Token contract code. We looked at their...

Security Audits
First Prev 39 40 41 42 43 Next Last
Openzeppelin
Openzeppelin
© Zeppelin Group Ltd Service Level Agreement Terms of Service Privacy Policy Trademark Guidelines
Products
  • Contracts Library
  • Contracts Wizard
  • Upgrade Plugins
  • Defender Cloud Services
Services
  • Smart Contract Security Audit
  • Emergency Response
  • ZKP Practice
  • Ecosystem Stack
  • Financial Institutions Stack
Resources
  • Documentation
  • Blog
  • Forum
  • Ethernaut CTF
Company
  • About us
  • Careers
  • Brand Kit
  • Trust