Blockchain Engineering, Training & Security and Compliance Audit

Since its creation in 2015, Crypto4All has enabled companies to leverage WEB3 and blockchain technology as a powerful catalyst for innovation.

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OUR CHARACTERISTICS

Core Expertise

Security & Compliance Audit

We audit solutions that allow organizations to effectively leverage blockchain technology and WEB3 (NFT marketplace, token bridge, staking, DeFi protocol, DAO, oracle, smart contract).

Tokenization

Requiring no technical knowledge and in full compliance with applicable regulations, our clients can proceed with the tokenization of financial assets (stocks, bonds) and non-financial assets (artworks, wines, luxury products, diplomas) across multiple different protocols (Ethereum, Polygon, Avalanche, BNB Smart Chain).

Blockchain & Crypto Training

We educate and train all types of profiles (Executives, Employees, Students...). Our expertise allows us to adapt to our audience in order to deliver quality training on Blockchain technology.

Documentation

We produce reports and studies for financial and technical feasibility, tokenomics design, white papers, revenue model viability, digital asset sale agreements, and certificates.

Web3: The internet of value and trust. Let's build it together.

Web3 is acclaimed for its ability to bring greater mobility, transparency, security, and data integrity. Blockchain technology is at the heart of WEB3.

Our Service

Engineering & Audit

Our team consists of talented experts with degrees in legal, financial, and technological fields.

Development

WEB3 Infrastructure Integration
Issuance, management, and custody of digital assets
Smart Contract
NFT Marketplace
Decentralized Exchange (DEX)
Public / Private / Hybrid Blockchain
Staking Protocol
Payment Solutions
Token Bridge

Smart Contract Security Audit

Code vulnerabilities
Code optimization
Scenarios and testing
Architectural analysis
Code governance
DLT audit and compliance certificate (Data Act)

Fundraising

Technical, financial & legal structuring
Documentation preparation: white paper, prospectus, KIIDs, tokenomics, pitch deck
Regulatory approvals acquisition
Collection and distribution systems
Primary and secondary market strategy
Token listing (CEX and DEX)

Results

30+

Organizations

Experience Years

Countries

Our Product

Security and Compliance Audit

We have deep expertise in smart contract security auditing and MiCA regulatory compliance.

Tokens & Bridges

Token issuance and management (creation, vesting, transfer restrictions)
ERC20, ERC721, ERC1155 standards
Token Bridge
Multi-protocol (Ethereum, Binance, Polygon, Avalanche)

Digital Asset Vault

Self-Custody or Custody wallet
Multi-signature access
DeFi Vault ERC4626
Multi-asset wallet
EOA Account (Account Abstraction)

Audit Services

Code vulnerabilities
Code optimization
Scenarios and testing
Architectural analysis
System governance
DLT audit and compliance certificate (Data Act)

Number of Audits

20+

Projects

10,000+

Lines of Code

600+

Vulnerabilities

Our Service

Training

We are a certified training organization. Discover Blockchain technology with Crypto4All, founded by a group of experts and enthusiasts.

A certified training certificate will be issued using Blockchain technology to guarantee the authenticity and validation of the completed training.

Initiation

Discover the fundamentals of Blockchain & its applications

Genesis of the technology
Operating principles
Regulations
Evolution of Blockchain Protocols
Private vs. Public Blockchain
Use cases

Thematic

Programs related to your sector across 20+ topics

Digital Assets
Decentralized Finance (DeFi)
NFTs
CBDCs
Smart Contracts
Web3 Cybersecurity
Blockchain Laws

Custom

Programs tailored to your company's specific needs

Curriculum design & practical workshop
Duration, materials & format (online & in-person)
Skills assessment

Key Figures

70+

Companies and schools trained

20+

Organizations

10+

Training programs

TESTIMONIALS

What Our Clients Say

"I had the opportunity to work with Crypto4All on various Blockchain topics over the past two years. He is an expert in the field, which he tirelessly champions within this ecosystem."

Fathi Balyeli

CEO — EXAION

"It has been professionally rewarding to cooperate with Remy and his team on several leading events and projects for Blockchain adoption. Remy can ensure success, growth, and the adoption of Blockchain-based technologies."

Jorge Sebastiao

CEO — ECOX

"Crypto4All has a structured and empowering vision of client needs. Their triple legal, marketing, and cryptoeconomic expertise is invaluable and a true asset: they truly understand creative business sectors."

Ingrid Mery Haziot

Co-Founder — Avant Garde Avocats

WHY CHOOSE US

About Us

Since its creation in 2015, Crypto4All has enabled large enterprises, SMEs, and public entities both in France and abroad to use Blockchain technology as a powerful catalyst for innovation.

Founded by Christophe André Ozcan, Crypto4All brings together proven international expertise built on three main pillars: technical engineering and development, financial structuring, and economic analysis.

Faced with increasingly complex use cases of Blockchain technology, Crypto4All provides its clients with experts possessing cross-functional and proven skills, serving as an asset to anticipate market trends.