AlphaMaven AlphaMaven

Michael Vainshtein - CryptoRank

Reported by CryptoRank
Nov 13, 2026· 1 min read
Save Post LinkedIn Email
Key Takeaways
  • • Michael Vainshtein is an angel investor and co-founder and chief technology officer of Guardio, a consumer cybersecurity company founded in 2018.
  • • Guardio develops tools that help users detect phishing and online scams.
  • • Vainshtein also co-founded Arpeely, an advertising technology company that applies machine learning to optimize media buying in real-time ad auctions.
  • • The source profile does not disclose fund size, investment amounts, or specific portfolio holdings.
Summary
A profile on Investment Fund Review, a platform that tracks angel and fund activity, describes Michael Vainshtein as an angel investor and the co-founder and chief technology officer of Guardio. According to the profile, Guardio is a consumer cybersecurity company founded in 2018 that builds tools to help users detect phishing and online scams.

The profile also notes that Vainshtein co-founded Arpeely, an advertising technology company whose platform uses machine learning to optimize media buying in real time through ad auctions. The page includes sections for his current activity, investment track and investments by region, but the extracted text does not include specific deal details, dollar figures or a portfolio breakdown.

For institutional readers, the profile is primarily a background reference on an individual investor with a technology operating history in consumer security and ad tech rather than a report on a specific transaction or fund event.

Go deeper than the headline

Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.

Start your free 7-day trial

Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

CryptoRank Michael Vainshtein - CryptoRank