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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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Vyper | Star Stack

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Vyper

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Vyper

Name: Vyper
Author: Star Stack

Viral giveaway and loyalty program builder for brands

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About

Vyper is a platform for creating viral giveaways and evergreen loyalty programs that reward users for social actions and referrals. It allows businesses to run campaigns via landing pages, embedded forms, or widgets to drive email acquisition and engagement.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

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

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Bootstrapped stage
Low acquisition risk (bootstrapped, no investor pressure) (No VC exit timeline, founders retain full control)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

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Provider

VYPER

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Bootstrapped
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
Vyper headquartered in Los Angeles, United States, founded 2016 by Jack Paxton and Kevin Tang
hqCountry: other
Retrieved 30/01/2026, confidence 85%.
Read evidence excerpt
Vyper headquartered in Los Angeles, United States, founded 2016 by Jack Paxton and Kevin Tang