Kantara is the global consortium improving trustworthy use of identity and personal data through innovation, standardization, and good practice.

Kantara draws experts in the fields of identity assurance, privacy policy and information systems assessment. Members collaborate to nurture emerging technical communities, standardize practices and operate conformity assessment programs.

Join Kantara to:

increase industry visibility
influence markets
get ahead of trends
share a table with competitors
create new partnerships
generate business leads

Kantara provides:

a platform and infrastructure to develop new concepts
a lightweight set of specifications and APIs to support industry solutions
access to our assurance and interoperability programs
access to international organizations including OECD, ISO & ITU-T
opportunities to participate and save on conference attendance

Please read Kantara’s published policies and in particular ByLaws, Operating Procedures, Intellectual Property Rights, Privacy Policy as you will be asked to confirm your acceptance of them before signing the Membership Agreement (see below). Kantara Initiative Europe is a tax exempt non profit industry association established in Tallinn Estonia in 2017 under Registry Code 804123372 which incorporates intellectual property rights protections for its members’ contributions.

For Individual Memberships please click here.

For Organization Memberships 1-100 Personnel please click here.

For Organization Memberships 101+ Personnel and all Director Memberships please click here.


Kantara Initiative Europe Membership Structure

Membership Levels and Dues
(See Note 2 below)
Individual (personal/social/ISP email address only) 1-3 Personnel 4-100 Personnel 101-1000 Personnel Over 1000 Personnel
Director Member €18,500 €18,500 €20,000 €30,000 €45,000
Organization Member N/A €450 €3,500 €9,500 €19,000
Individual Member €150 N/A N/A N/A N/A
Trust Services operating under Kantara’s Trust Framework (see Note 3 below)
Conformance Assessment Program Processing and Registry Fees per each ACCREDITED ASSESSOR entity per domain of expertise

additional to Member Levels above. (See Note 4 below)

Per Trust Mark (See Note 5 below) N/A €2,000 €2,500 €3,000 €6,000
Conformance Assessment Program Processing and Registry Fees per each APPROVED CSP Service or applicable Service Provider

additional to Member Levels above. (See Note 4 below)

Per Trust Mark (See Note 5 below) N/A  N/A €2,500 €3,000 €6,000

Note 1: All Membership Fees are denoted in Euro (incl. VAT) and due on an annual schedule.

Note 2:  Definitions applicable to Kantara Initiative Europe Member Levels are shown in this Note and are shown by hovering over the applicable term in the chart above. All other terms are interpreted as their dictionary meaning.

Note 3:  Organizations outsourcing or otherwise bringing their programs/schemes to Kantara Trust Services to operate under the Kantara Initiative Trust Framework are required to join Kantara at the applicable membership level and remain a member in good standing while the program/scheme remains active in Kantara.

Note 4: Trust Registry Listing Fees cover one CSP service per service provider entity or one (lead) Accredited Assessor per auditing entity per domain of expertise.  Additional CSP services or Accredited Assessor applications from the same entity require the additional applicable processing and Trust Registry fee per Trust Mark domain (but not an additional Kantara membership fee).  The Conformance Assessment Program is not available to the Individual Member Level due to potential issues of Liability.  Small businesses (even those whose trading name is their own), medium size and large businesses using a business email address, may apply to be part of the Conformance Assessment Program under the Organization Member Level.

Example Kantara fee constructions:

Example #1: Organization member in the 1-3 Personnel category also an Accredited Assessor for one Trust Mark (€450 + €2,000 = €2450 total);

Example #2: Director member in the 101-1000 Personnel category, also holding 2 CSP services/brands – Acme Authentication Credential and Acme Consent Manager – (€30,000 + €3,000 + €3,000 = €36,000).

Note 5:  New programs (schemes) and their respective Trust Marks become available over time. Status on a previous Program/Trust Mark must still be valid at the time of Approval/Accreditation of an additional Trust Mark by the Assurance Review Board, together with the Membership Level status verified as current (i.e. in good standing).