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Convertible Note Blockchain Companies

Explore 21 blockchain startups that raised convertible note funding. Access verified founder contact information and fundraising data.

Total Companies
21
Total Funding
$247.6M
Avg Funding
$11.8M
Cities
18

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Austin, United States

Blockware Solutions is a blockchain infrastructure company that provides bitcoin and cryptocurrency mining services.

Aug 2021
Convertible Note

Founder Contacts

30,000+ verified contacts

Denver, United States
$6.6M
raised

Opolis operates as a digital employment cooperative for independent workers.

Jul 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

Bridgetown, Barbados

Shyft's blockchain-based network is building unbreachable data protection for industry.

Jun 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$5.3M
raised

Informal Systems offer research and development at the intersection of formal verification and distributed systems.

Jun 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$635K
raised

LondonLink is a cryptoasset financial institution allowing customers to easily buy and sell cryptocurrencies.

May 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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London, United Kingdom
$4.3M
raised

BX is a AI-powered farm intelligence software - shaping a healthier planet.

May 2024
Convertible Note

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$500K
raised

Redefining Web 3.0 Security by Building Credible, Accessible, and Affordable Solutions & Providing World Class Security Auditing Services

Apr 2025
Convertible Note

Founder Contacts

30,000+ verified contacts

Quarry Bay, Hong Kong
$30K
raised

Ignatica is an insurance API platform that provides a cloud-based B2B software platform designed for insurers and brokers.

Apr 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

Barcelona, Spain
$260K
raised

Invest in your favorite artists. Make their success also yours.

Mar 2022
Convertible Note

Founder Contacts

30,000+ verified contacts

Zug, Switzerland
$1.2M
raised

Qiibee is a blockchain-based B2B rewards marketplace that offers crypto and loyalty platforms for businesses and consumers.

Feb 2024
Convertible Note

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Gibraltar, Gibraltar
$908K
raised

Secure messenger, cryptocurrency wallet and P2P exchange in one app

Feb 2022
Convertible Note

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$2.7M
raised

High performance, green and scalable blockchain ,regulated on-chain assets, Digital Cash, Trusted Document and Data, Tokenization.

Feb 2022
Convertible Note

Founder Contacts

30,000+ verified contacts

Mcallen, United States
$3.0M
raised

GrainChain creates an exchange platform with blockchain-based solutions for prompt payment and accountability.

Sep 2025
Convertible Note

Founder Contacts

30,000+ verified contacts

Scottsdale, United States

Sky Republic offers the first zPaaS to unlock supply chain performance and sustainability with verifiable, multi-tier data

Jan 2024
Convertible Note

Founder Contacts

30,000+ verified contacts

Saint-genis-pouilly, France
$3.3M
raised

Decentralizing and incentivizing environmental monitoring

Jan 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Pleasanton, United States
$225K
raised

Solo secure is hear with the most advanced wallet case for iphone. Sleek. Sophisticated. Smart. Secure Solo wallet has it all.

Dec 2021
Convertible Note

Founder Contacts

30,000+ verified contacts

Milano, Italy
$1.6M
raised

A Saas platform powered by IOT patented tags for product authentication, brand protection & customer engagement worldwide

Jan 2026
Convertible Note

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Chintai is a B2B SaaS company that uses blockchain technology to revolutionize capital markets

Nov 2023
Convertible Note

Founder Contacts

30,000+ verified contacts

Tallinn, Estonia
$7.0M
raised

Coinmetro is a financial platform fueling the future of blockchain innovation.

Nov 2022
Convertible Note

Founder Contacts

30,000+ verified contacts

Edinburgh, United Kingdom

We develop advanced AI/ML models that autonomously engage in digital currency trading

Jan 2025
Convertible Note

Founder Contacts

30,000+ verified contacts

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Get verified contact info for decision-makers at 21 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Menlo Park, United States
$210.0M
raised

Blockstream is a blockchain technology that develops digital asset infrastructures for the emerging Bitcoin economy.

Oct 2024
Convertible Note

Founder Contacts

30,000+ verified contacts

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