Start Free Trial
Pricing
Log In
Log In
Upgrade browser for full Crunchbase experience. You're accessing Crunchbase in a browser that is no longer supported.
Learn More
Sayfer Logo
Sayfer Growth Score
85
CB Rank
319131
Heat Score
74
SAYFER are experts in targeted audits and penetration tests for the Web3 market, to prevent security breaches in Web3/blockchain projects.
Founded
obfuscation
Private Tel Aviv, Tel Aviv, Israel11-50 sayfer.io/
Blockchain
Cyber Security
Web3
Overview

Sayfer
Growth Score
85
Heat Score
74

Growth Score85
-2 pts
in past quarter
Heat Score 74
-6 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
Recent Milestones
Raised Funding Round
Jan 1, 1970
Lorem ipsum dolor sit amet, consectetur
Raised Funding Round
Jan 1, 1970
Lorem ipsum dolor sit amet, consectetur
Raised Funding Round
Jan 1, 1970
Lorem ipsum dolor sit amet, consectetur
See more interactive data and historical milestones on desktop for the best experience

About Sayfer

CB Rank
319131
SAYFER are experts in targeted audits and penetration tests for the Web3 market, to prevent security breaches in Web3/blockchain projects.
Founded
obfuscation
Private Tel Aviv, Tel Aviv, Israel11-50 sayfer.io/
Blockchain
Cyber Security
Web3

Key People

Details

Legal Name Sayfer Security
Operating Status Active
Company Type For Profit
Founders  Nir Duan, Or Duan
About the Company
SAYFER are experts in targeted audits and penetration tests for the Web3 market, to prevent security breaches in Web3/blockchain projects. Our unique methodologies comply with strict international standards, including the Open Web Application Security Project (OWASP) and Smart Contract Security Verification Standard (SCSVS). Contact Us
Phone Number +97255913-9416
Contact Email info@sayfer.io
Predictions & Insights

Growth Prediction

See this Growth Prediction

Products & Services

Penetration Testing
Simulated cyber attacks to identify vulnerabilities in Web3 projects and blockchain applications.
Smart Contract Audit
Detailed line-by-line analysis of smart contract code to identify security flaws and logic errors.

Unlock More with Crunchbase Pro
  • Full access to financial & funding data on unlimited profiles
  • Export up to 2k results/month for analysis
  • Track market signals on competitors, products, and R&D
  • Preview private company insights and predictions
Financials
Market Intelligence
People
View Profiles & Contacts
Headcount 11-50 Employee Profiles 1 Contacts 2

Employee Profiles

News
Technology
View Tech Report

Monthly Web Visits

651
-44.12%
 in past month

Active Website Tech Count

3Sayfer is actively using 3 technologies for its website, according to BuiltWith. These include US Privacy User Signal Mechanism, DoubleClick.Net, and  IPv6.
Sub-Organizations
Frequently Asked Questions

Where is Sayfer's headquarters? Sayfer is located in Tel Aviv, Tel Aviv, Israel.Who are Sayfer's competitors? Alternatives and possible competitors to Sayfer may include CertiK, Halborn, and  Quantstamp.
Who We Are
What We Do
Helpful Links
AI Content may contain mistakes and is not legal, financial or investment advice. Learn more.
Terms of Service | Privacy Policy | Sitemap | © 2026 Crunchbase Inc. All Rights Reserved.
(ccb7a32 1)
|