Top 10 Blockchain Angel Investors in Sweden in September 2025

Last updated: Sep 2025 A list of 10 angel investors that invest in Blockchain startups based in Sweden. We rank investors based on the number of investments they made in Blockchain companies from Sweden. We update this investor list every month.

Top 10 Blockchain Angel Investors in Sweden in September 2025

Investor	Blockchain Sweden investments
Knut Frängsmyr	1
Sebastian Knutsson	1
Markus Ament	1
Fredrik Haga	1
Mattias Miksche	1
Rob Small	1
Mathias Ackermand	1
MacLane Wilkison	1
Omid Ashtari	1
Claes-Henrik Julander	1

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Investor list

Knut Frängsmyr is the chief operating officer and deputy chief executive officer of Frängsmyr holds master’s degrees in law from Frängsmyr is based in Stockholm, Sweden.

Investment focus

Financial Services, Banking, Retail
Seed, Series A
Sweden, United States, United Kingdom

Portfolio highlights

Elvy — Geofy AI platform provides home owners control over their energy needs with subscription of solar, heat pump and battery system.
OnBuy — OnBuy is an online marketplace that offers multi-category products. Its marketplace offers competitive fees for its sellers and helps to list all the products in its portal that enable users to purchase products without hassle. The company was founded in 2016 and is headquartered in Poole, Dorset.
Maintract — Maintract is a new generation of financial contract management software. It also offers banking and financial services. They provide contract management automation solutions to banks for drafting, data verification, workflow automation, contract data monitoring, tracking workflow and documentation, compliance management, and more.

Sebastian Knutsson is one of our founders and has served on our Board of Directors since October 2003, as our chief creative officer since June 2004 and as our executive product developer from February 2003 to June 2004. Sebastian has more than 18 years of experience in the Internet industry. As chief creative officer, he leads the productstrategy, games development and service offerings for King. Sebastian has designed more than 100 games for King.

Investment focus

Apps, Music, Financial Services
Seed, Pre-Seed, Series A
Sweden, United States, Estonia

Portfolio highlights

Revyze — Revyze is a community-powered app with a sharp focus on high school education.
Flower — We enable the energy system of tomorrow by combining pioneering technology with flexible assets, allowing clean energy to power society
Eyeball Games — Eyeball Games operates as a gaming studio set up by the original creators of 8 Ball Pool, serial entrepreneurs and degens.

Serial FinTech entrepreneur, Markus Ament, or Maex as he is known, has led many companies from early-stage startups to global leaders, loved by thousands worldwide. He is currently CEO and co-founder at Centrifuge with the mission to create an operating system for global commerce, in order to fundamentally change how businesses transact andcollaborate. Maex is co-founder and member of the board of Taulia and has transformed the company from an idea in 2009 to the market leading Financial Supply Chain company, connecting businesses to create a more efficient and profitable supply chain. With an enviable list of the of Fortune 500 clients and over 300 employees, Taulia has quickly become the recognized leader in the financial supply chain.

Investment focus

Software, Cryptocurrency, FinTech
Seed, Pre-Seed, Series A
Germany, United Kingdom, India

Portfolio highlights

Aletiq — Aletiq is an online PLM software that offers technical data management solutions for industrial companies.
Anytype — for those who celebrate trust & autonomy.
Kubik — Kubik makes low-carbon buildings from plastic waste. Bringing environmental dignity to how countries grow.

Fredrik Hiring Haga is Co-Founder & CEO at Dune Analytics. He attended the University of California, Berkeley during 2016.

Investment focus

Blockchain, Web3, Music
Pre-Seed, Seed
Sweden, Germany, United States

Portfolio highlights

Herd Labs — Herd Labs is a collaborative cryptocurrency terminal that allows users to search, understand, and act on-chain with AI agents.
Otterspace — Otterspace takes care of DAOs.
AnotherblockAnotherblock AB — Anotherblock is Transforming Music into an Investable Asset Class. We Specialize in Music Investments, Music Rights, Catalog Valuations, and Royalty Management.

Mattias Miksche - Angel Investor & Chairman @ Hem

Investment focus

Software, Big Data, Financial Services
Pre-Seed, Seed, Funding Round
Sweden

Portfolio highlights

Vetnio — Vetnio is an AI scribe that records conversations between veterinary professionals and pet owners, automatically generating clinical notes for the meetings. It saves veterinary professionals time, allowing them to focus more on their patients.
Normain — Normain is the AI platform for deep knowledge work. Automate your complex analyses and reports directly on Sharepoint or Google Drive. Access your own data and public sources in one single platform.
Lovable — Build software products, using only a chat interface

Rob Small - Founder @ Miniclip

Investment focus

Software, Apps, Beauty
Seed, Pre-Seed
United Kingdom, Sweden

Portfolio highlights

Basket — Basket lets you keep track of things you want to buy, automatically finding the best prices, saving you time and money. Say hello to your new shopping companion.
JENA — JENA is building the "Shopify for service professionals", starting with personal care. The company is on a mission to empower Solopreneurs to thrive on their own terms with radically simple business tools. JENA provides Solopreneurs with an Operating System (OS) providing them a full tech-stack: website, AI-powered booking system,payments, CRM, marketing, and e-commerce in one app.
MasterExchange — Trading platform for music rights leveraging emerging technology to create friction free and compliant investment opportunities to everyone.

Mathias Ackermand is a Private Investor at Privat. Attended Kiel University.

Investment focus

Apps, Audio, Music
Seed, Pre-Seed, Funding Round
Sweden, United Arab Emirates

Portfolio highlights

46elks — Integrate SMS, MMS and Phone calls into your applications with just a few lines of code. Transparent pricing, no startup fees, no minimum monthly costs.
Kitab Sawti — Kitab Sawti is an Arabic audio entertainment service offering audiobooks and podcasts through mobile apps.
AnotherblockAnotherblock AB — Anotherblock is Transforming Music into an Investable Asset Class. We Specialize in Music Investments, Music Rights, Catalog Valuations, and Royalty Management.

MacLane Wilkison is the Co-Founder and CEO of NuCypher

Investment focus

Cryptocurrency, Gaming, Privacy
Seed
Sweden

Portfolio highlights

Freatic — Building the monetization layer for your alpha
NuLink — NuLink combines best practices with best-of-breed security solutions to provide privacy-preserving technology with enterprise level security for decentralized applications

Omid Ashtari has held operational roles at Google (business development, strategic partnerships), Foursquare (MD Europe), Citymapper (President), and Streetbees (COO). Currently he is an angel investor and advisor to early stag startups. He serves as the business advisor to the Mayor of London. He blogs on www.startuppragmatism.blog andwww.thefullspectrum.blog