Security Audits for
Smart Contracts
& Crypto Exchanges

HaloBlock provides security audits and bug fixes for smart contract systems, done by white hat hackers.

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Halo Block Blockchain Security Audits

Our Smart Contract Security Audit Process

Step 1: Contact

Email with your website and source code links.

Step 2: Diagnose

We send you a free security diagnosis and an audit quote.

Step 3: Audit

We audit all your code, and send our report to you privately.

Step 4: Improve

Your team fixes problems. Contact us if you need our code fixing service.

Step 5: Certify

We audit your code again, and offer security certification.

Our Partners



Song Li, Founder

Song Li, Founder

Song Li is the founder of HaloBlock, a blockchain security auditing company. He is a co-founder of NewSky Security, an IoT Security company. He is also a co-founder and the former president of Seattle Entrepreneurship Club.

Song is an official member of the Forbes Technology Council. He is also an invited expert in the W3C connected cars group. Song is a white hat (ethical) hacker.

Yuan He, Developer

Yuan He(Developer)

Zhiyuan Li, Developer

Zhiyuan Li(Developer)

Quan Sun, Developer

Quan Sun(Developer)

Melissa Xu, Marketer

Melissa Xu(Marketer)

Manny Rivelo, Advisor

Manny Rivelo(Advisor)

Former CEO, F5 Networks
Former SVP, Cisco

Cary Sholer, Advisor

Cary Sholer(Advisor)

Senior IT Architect, Microsoft

David Moss, Advisor

David Moss(Advisor)

President & CTO, People Power

Get In Touch


(Inside Ant Angel VR Incubator)
4016 148th Ave NE
Redmond, WA 98052, USA


Thank you! Our team will contact you shortly.