Issue verifiable digital credentials and microcredentials as NFTs on the blockchain. Try the 100% free and unlimited version now!
POK is a global platform for issuing verifiable digital credentials and microcredentials — trusted by 1,100+ universities, governments, and companies across 19 countries. ISO 27001 and SOC 2 certified, 1EdTech certified, and compatible with Open Badges 3.0, W3C Verifiable Credentials, and the European Learning Model (ELM/Europass).
POK: Global presence, leadership in NFT digital credentials
POK is present in over 1,100 universities and organizations across more than 19 countries in Latin America, the USA, Europe, and Japan, and has issued over 1.5 million credentials, offering the only white-label platform with secure, scalable, and interoperable digital NFT credentials internationally, complying with global standards such as OpenBadge 3.0 and the European Learning Model.
POK is the only platform combining a 100% Free version with unlimited issuance.
+1100
Institutions
+19
Countries
+1.5M
Issued credentials
+1M
Shared credentials
Full integrations: LTI, open APIs, and plug & play compatibility with all your platforms
POK, trusted by 1,100+ institutions across 19 countries, connects seamlessly with all the platforms and systems you already use. We offer LTI (Learning Tools Interoperability), open APIs, and plug & play compatibility so you can start issuing credentials in minutes, without complex development or disruption to your processes.
We natively integrate with the most widely used LMS in education and training: Moodle, Blackboard, Canvas, Google Classroom, Open edX, and D2L Brightspace. We also connect with CRMs like Salesforce and HubSpot and dozens of educational and business tools.
Our platform is certified by 1EdTech TrustEd Apps and we are founding members of 1EdTech Latam, positioning us as leaders in implementing secure and open educational technologies in the region.
We comply with:- OpenBadge 3.0: the global standard for verifiable digital credentials, compatible with the world’s leading educational and workforce platforms.
- European Learning Model (Europass): ensures compatibility and recognition of credentials in Europe and other markets adopting this framework.
- GDPR: strict compliance with the world’s most stringent data protection regulations.
- LTI (Learning Tools Interoperability): seamless and secure integration with any LMS, ensuring a frictionless experience for institutions and users.
Thanks to this infrastructure, credentials issued with POK are not only secure, immutable NFT tokens but also fully interoperable.
NFT vs Web2 vs Web2 Blockchain
NFT with POK:
- User ownership, not provider ownership.
- Immutable on public blockchain.
- Permanent, even if the issuer disappears.
- Fully verifiable without depending on POK.
- 100% compatible with international standards.
Web2 or Web2 with Blockchain (other platforms):
- Credential hosted on private servers: vulnerable to hacks or deletion.
- Provider ownership.
- “Blockchain” validation only as secondary record.
- Private blockchain with no public value.
- Complete comparison POK vs Credly
- Differences between POK and Accredible
- How POK compares to Badgr
- Why institutions switch from Acreditta to POK
Key features
Secure and trustworthy
Trust from issuance
Certify on blockchain, verify with a single click. Privacy guaranteed.
Global compliance
Complies with standards such as OpenBadge 3.0, 1EdTech, and Europass. Issue in formats like LinkedDataProof or JWT based on your needs.
Decentralized security
Credentials are registered as NFTs, with cryptographic validation. Unique, tamper-proof, and verifiable anywhere in the world.
Employability
Connect your credentials with real opportunities
Measure their impact in real time: see which ones are shared on LinkedIn, added to profiles, and lead to jobs or promotions.
Make data-driven decisions
Identify which certificates drive visibility and opportunity to adjust your strategy.
Boost your brand through others’ achievements
Show how your credentials are transforming careers.
White label
Credentials with your seal:
Design credentials, pages, and emails 100% customized with your logo, colors, and style.
A complete brand experience
Edit every detail: from visual design to messages and email senders.
Strengthen your positioning
Each credential reinforces your identity, builds trust, and sets you apart.
Bridge between regions
From Latin America to the World: verified recognition made simple.
Integrated process
Issue blockchain-based digital credentials with POK, while students can directly request U.S. equivalency evaluations through IEE — an official NACES member.
Global academic value
Transform every credential into an internationally recognized document.
Authenticity and mobility
From blockchain to institutional verification, ensures transparency, trust, and global mobility for every learner.
Metrics
Measure what matters, improve what counts
See the real impact of your credentials and learning paths: verifications, downloads, completions, and leads in real time.
Optimize with data
Discover what works best, identify areas for improvement, and make strategic decisions based on clear, actionable metrics.
POK is the only platform in the world that issues NFT credentials on the blockchain. We use Polygon (Ethereum Layer 2) and LacNet.
POK: The highest rated digital credentials platform on G2 and Capterra
Globally recognized by users and institutions, POK has outstanding ratings on G2, Capterra, and SourceForge, positioning itself as one of the most trusted and innovative NFT digital credential platforms on the market.
Additionally, POK is present on key sites and directories such as GetApp, Software Advice, Trustpilot, Gartner Peer Insights, Product Hunt, SourceForge, TrustRadius, AppSumo, Slant, EdSurge Product Index, Common Sense Education, EdTech Impact, Learning Light, and eLearning Industry, consolidating its leadership in educational technology and digital verification.
Frequently asked questions
Unlike other providers, POK combines ease of use with compliance to the highest international standards: OpenBadge 3.0, W3C Verifiable Credentials, and European Learning Model. This ensures that issued credentials can be shared and verified anywhere in the world.
POK offers two modalities:
- Free (Web2): unlimited digital credentials, without expiration, verifiable by link or QR code, without lock-in or hidden costs.
- NFT (Public Blockchain): credentials registered as unique tokens, with permanent traceability and decentralized verification.
With over 1,100 institutions in America, Europe, and Asia, POK is the solution for those seeking to combine innovation, security, and flexibility in credential issuance.
ELM is the technical foundation of Europass — the European platform for sharing skills and qualifications internationally.
Key benefits of ELM compatibility for institutions:
- Credentials are recognized across EU member states and partner countries
- Enables automatic integration with Europass profiles
- Facilitates academic and professional mobility for students and graduates
- Future-proofs credentials as European digital credential infrastructure continues to expand globally
Unlike traditional digital certificates:
- It is unique and non-reproducible — each NFT is a distinct record on the blockchain
- It contains all relevant metadata — recipient name, issuance date, issuer identity, achievement criteria, and supporting evidence
- It can be verified independently by anyone — without requiring the platform or issuing institution to be operational
- The recipient has true digital ownership — the credential lives in their personal wallet, not on a company's server
- It is permanently traceable — showing when and by whom it was issued, with a complete audit trail
Free unlimited Web2 plan:
- Issue and verify unlimited digital credentials at no cost
- No user caps, no setup fees, no expiration, and no lock-in
- Full access to customization, Open Badges 3.0, ELM compatibility, and LMS integrations
- Purchase credential packages based on your needs — no minimum commitment and no credit expiration
- Price per credential includes blockchain registration — no additional gas fees or variable costs
- Volume pricing available for universities and large organizations issuing at scale