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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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BySide | Star Stack

Services
BySide

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BySide

Name: BySide
Author: Star Stack

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About

Personalization and lead activation platform creating dynamic customer profiles and journeys across online/offline touchpoints

Resources

No migration guide is currently listed for this service.

Suggest a migration guide or report an outdated link.

Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness53% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU member)
Parent provider in United States (CLOUD Act risk) (OpenGate Capital LLC)
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Significant foreign ownership or control risk

Mixed ownership (>30% non-EU)
Funding stage unknown (assumed late-stage VC) (Submit verified data to improve this score)
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

BySide SA

Quick Facts

Legal jurisdiction: Portugal, EU
Headquarters: Portugal, EU
Ownership: Mixed (>30% Non-EU)
Deployment: SaaS

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: other
Retrieved 30/01/2026, confidence 85%.
Read evidence excerpt
BySide is headquartered in Porto, Portugal and specializes in personalization and lead activation
hqCountry: other
Retrieved 30/01/2026, confidence 85%.
Read evidence excerpt
BySide is headquartered in Porto, Portugal and specializes in personalization and lead activation
Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation