Unified Attestation

Open-source Play Integrity alternative issuing short-lived Android tokens verifiable offline without device IDs.

uattest.net

Zero KYC
DE
Evidence and facts →

Open-source Play Integrity alternative issuing short-lived Android tokens verifiable offline without device IDs.

Common useDeveloper ToolsDeveloper Tools / Privacy OSOperator dataHosted

Identity checksZero KYCNo document check recorded · identity exposure level 0/4

Evidence and riskVerified evidenceStandardMaterial claims checked against current sources.; no material risk recorded in them.

Last reviewedReviewed 22 Jun 2026KYC checked 22 Jun 2026 · verified jurisdiction · Source → official siteHow to cite this pageEvidence confidence94/100

Evidence and facts

JURISDICTIONDE

NOTEAttestation infrastructure can become an app-access gate even when it avoids Google Play Integrity. Privacy depends on relying apps and server deployment, not only the framework.

AUDITED BYNo audit listed

OPERATOR DATAHosted operator recorded

EVIDENCE CONFIDENCE

THIRD-PARTY REPORTED11/13

Why evidence is 94/100Formula 3.1

Source coverageMaterial claims checked against current sources: +70
Review ageOldest recorded check is 63 days old: +24

Full scoring method

LAST CHECKED2026-06-24

LAST UPDATED2026-06-22

Specs

DOCUMENT CHECKNone recorded

IDENTITY EXPOSURELevel 0/4

KYC TRIGGERSNo user account, payment rail or identity KYC found; this is an open-source Android attestation framework/API rather than a consumer account service.

FEEFree

NETWORKSFOSS, Android API

CATEGORIESDeveloper Tools, Privacy OS, Frameworks

TORNot listed

REGIONSGlobal availability

Review analysis, source material, related services, and history

Analysis

OVERVIEW

Unified Attestation is an open-source alternative to Google Play Integrity, initiated by Volla Systeme GmbH in Germany, issuing short-lived Android integrity tokens that app servers can verify offline without device IDs.

LIMITS

Attestation infrastructure can still function as an app-access gate even without Google Play Integrity, and actual privacy depends on how relying apps and their servers deploy it, not on the framework alone.

USEFUL FOR

Developers on de-googled Android builds who need app attestation without depending on Google Play Integrity.

Sources · reviewed 2026-07-16

Official site ↗

Corporate identity

Registry-sourced, not audited. The facts below come from cited web research rather than a direct registry query. Each claim links its own source.

LEGAL ENTITY: Volla Systeme GmbHsource ↗
REGISTRATION NO.: HRB 28033source ↗
INCORPORATED IN: Germany (Amtsgericht Wuppertal)source ↗
INCORPORATED ON: 2017-01-30source ↗
REGISTERED ADDRESS: Kölner Straße 102, 42897 Remscheid, Germanysource ↗
PARENT ENTITY: Dr. Wurzer Beteiligungsgesellschaft mbHsource ↗

PREVIOUSLY TRADED AS

Hallo Welt Systeme UG

source ↗

OFFICERS

Dr. Jörg Herbert Wurzer
Geschäftsführer

source ↗

Registry research · reviewed 2026-08-09

Company registry ↗

Frequently Asked Questions

Is identity verification required?

No identity verification is recorded for typical use. No user account, payment rail or identity KYC found; this is an open-source Android attestation framework/API rather than a consumer account service.

Which payment methods are accepted?

Accepted payment methods: FOSS, Android API.

Where is it available?

Recorded availability: GLOBAL.

Is the operator based in a Five Eyes country?

No. The recorded jurisdiction is DE, which is not a Five Eyes country. This is jurisdiction context and does not by itself establish that a service is safer or less safe.

How are identity, operator, and evidence fields reported?

Identity exposure is level 0 of 4. A hosted operator is recorded. Jurisdiction is shown as context, not a safety verdict. Evidence confidence is 94/100 and recorded risk is standard.

Which payment networks are supported?

Accepted networks: FOSS, Android API.

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Sources and history

Service history

Latest meaningful changes to the facts shown on this provider page.

9 Aug 2026
Corporate registry information updated
Corporate
6 Aug 2026
Provider presentation updated
Best for, Evidence status, Recorded risk, Tagline, and 1 more
23 Jun 2026
Provider facts reviewed and updated
Checked at, Description, Jurisdiction confidence, KYC last checked, and 5 more

Full service history

9 Aug 2026updated
Corporate registry information updated
Corporate
not setEntity type: company; Governance model: company-sponsored; Repository url: https://github.com/unifiedAttestation; Legal entity: Volla Systeme GmbH; Registration number: HRB 28033; Registry url: https://www.northdata.com/Volla%20Systeme%20GmbH,%20Remscheid/Amtsgericht%20Wuppertal%20HRB%2028033; Incorporation jurisdiction: Germany (Amtsgericht Wuppertal); Incorporation date: 2017-01-30; Registered address: Kölner Straße 102, 42897 Remscheid, Germany; Parent entity: Dr. Wurzer Beteiligungsgesellschaft mbH; Officers: Name: Dr. Jörg Herbert Wurzer; Role: Geschäftsführer; Prior entities: Hallo Welt Systeme UG
Review source: official site · public history entry
8 Aug 2026updated
Provider summary rewritten
Description
Free open-source alternative to Google Play Integrity initiated by Volla Systeme GmbH. It issues short-lived Android integrity tokens through a privileged system service and lets app servers verify tokens offline without device IDs.Open-source Play Integrity alternative issuing short-lived Android tokens verifiable offline without device IDs.
Review source: official site · public history entry
7 Aug 2026updated
Provider summary rewritten
Card summary
not setOpen-source Android integrity tokens.
Review source: official site · public history entry
6 Aug 2026updated
Provider presentation updated
Best for
General usagenot set
Evidence status
not setverified
Recorded risk
not setstandard
Tagline
A privacy-preserving tool offering genuine utility.not set
Trust level
verifiednot set
Review source: official site · public history entry
24 Jun 2026updated
Provider facts reviewed and updated
Checked at
2026-06-222026-06-24
Geo
not setGLOBAL
Review source: official site · public history entry
23 Jun 2026updated
Provider facts reviewed and updated
Checked at
not set2026-06-22
Description
A free, open-source alternative to Google Play Integrity built by Volla. Delivers short-lived integrity tokens verified offline, allowing de-googled Android forks to pass app attestation checks.Free open-source alternative to Google Play Integrity initiated by Volla Systeme GmbH. It issues short-lived Android integrity tokens through a privileged system service and lets app servers verify tokens offline without device IDs.
Jurisdiction confidence
inferredverified
KYC last checked
2026-03-132026-06-22
Kyc note
Advertises No-KYC, but strictly adhere to OPSEC rules. Access via Tor, pay with XMR.No user account, payment rail or identity KYC found; this is an open-source Android attestation framework/API rather than a consumer account service.
Last reviewed
2026-03-132026-06-22
Privacy warning
not setAttestation infrastructure can become an app-access gate even when it avoids Google Play Integrity. Privacy depends on relying apps and server deployment, not only the framework.
Source reviewed
older source, not independently verifiedofficial site
Updated at
2026-03-132026-06-22
Review source: official site · public history entry
22 Jun 2026updated
Ship trust audit remediation pass
Jurisdiction confidence
not setinferred
KYC last checked
not set2026-03-13
Last reviewed
not set2026-03-13
Source reviewed
not setolder source, not independently verified
Review source: older source, not independently verified · public history entry
1 Apr 2026updated
Audit remediation - gitignore, font cache, services status, Messaging bucket, CSP img-src, muted contrast AAA
Status
not setok
Review source: source not recorded · public history entry
29 Mar 2026updated
KYC risk level system + advanced directory filters
KYC level
not set0
Review source: source not recorded · public history entry
15 Mar 2026updated
SEO hardening, OG images, ErrorBoundary, Zod validation, CSS article extraction
Countries
noneGLOBAL
Review source: source not recorded · public history entry
14 Mar 2026updated
Provider presentation updated
Fee
not setFree
Trending
not setno
Updated at
not set2026-03-13
Review source: source not recorded · public history entry
10 Mar 2026created
Provider facts reviewed and updated
Provider profile
not setcreated
Review source: source not recorded · public history entry

Only fields shown on the provider page are tracked. Private identifiers are never published.

Evidence basis: Claims on this page are linked to published sources for comparison, not certification, audit, endorsement, or recommendation; read the methodology and coverage map before relying on an entry.