Particle CS Logo
For Developers & Enterprise

The Operational Security Layer for Web3

Native policy controls, granular access, and trustless multi-phase approvals — by design.

Particle Security Platform App Screenshot

Currently in development

Testnet Live
Open Source
Partnerships
Security by default

Secure Every Operation, Not Just Your

Built-in security for every operation — Policy-enforced, decentralized by design.

Beyond basic multisig

Multi-Phase Operations

Design secure workflows with multiple approval stages for robust governance across distributed teams.

For DAOs, protocols, and enterprises

Role-Based Access Control

Granular permissions at individual and contract levels, eliminating over-permissioning risks.

Secure by default

Customizable Policies

Every action logged and policy-validated for provable, regulation-friendly operations.

Built for resilience

Decentralized by Design

Zero single points of failure with distributed security architecture.

Streamlined Workflows

Unified system combining approval logic, access control, and traceability.

Particle CS Solutions

Secure Your Web3 Journey

Comprehensive security solutions and building blocks for robust Web3 applications

Open-Source Contracts

Explore our library of blox smart contract templates. Each blox comes with built-in security features and is designed for rapid prototyping.

BloxContracts template and deployment interface

Security Models

Proven security models designed to match your specific governance, speed, and compliance requirements

Temporal Approval

Multi-Phase

Time-based controls with staged approvals for high-value operations, ideal for DAOs and regulated workflows.

Key Features
Time-delayed execution
Multi-role approvals
Emergency bypass
Audit trail
Best For
DAOsEnterpriseRegulated DeFi

Meta-Transaction Broadcast

Single-Phase

Separates transaction creation and broadcasting roles for efficient, secure operations in high-frequency environments.

Key Features
Role separation
Gas optimization
Replay protection
Network agnostic
Best For
RelayersAutomationHigh-frequency

Core Components

Essential building blocks for secure and scalable Web3 applications. Each component works independently or together for comprehensive security solutions.

Protocol
Guardian AA logo

Guardian AA

Core security protocol for Web3 modular frameworks with integrated security design and role-based access control.

Developer Tools
SandBlox logo

SandBlox

Open-source development toolkit for building and testing Particle AA based applications with custom security policies.

Enterprise Solutions

Professional services for enterprise blockchain security

Custom Development
Tailored blockchain solutions
Private Infrastructure
Enterprise-grade deployment
Security Expertise
Dedicated specialist team
Real-World Applications

Native Security for Web3

Discover how our blockchain security infrastructure can solve critical challenges across different sectors of the decentralized ecosystem.

Institutional Custody

Institutional Custody

Secure roles & approvals

DAO Governance

DAO Governance

Protect treasuries and voting

DeFi Protocols

DeFi Protocols

Enforce risk thresholds

Enterprise Blockchain

Enterprise Blockchain

Ensure compliance & privacy

GameFi Platforms

GameFi Platforms

Guard assets and sessions

Infrastructure

Infrastructure

Secure protocol foundations

Roadmap

Our path to secure blockchain infrastructure

Testnet

In Progress
Launch ready-to-use contract templates
Open for testing and feedback

Audit

Planned
Audit selected high-impact contracts
Implement security improvements

Mainnet

Planned
Release audited contracts
Enable secure, production-ready workflows
News

Latest Insights

Stay informed with cutting-edge research and analysis from our security experts on the evolving blockchain security landscape.

Connect With Us

Ready to secure your blockchain infrastructure? Our team is here to help you implement robust security solutions tailored to your needs.

X

@Particle_CS

Follow Us

LinkedIn

particlecs

Connect

GitHub

github.com/PracticalParticle

View Projects