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POK Proof of Knowledge

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36 reviews
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5.0
Serving customers since
2024
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POK

36 reviews

POK is a platform for issuing verifiable digital credentials as Non-Fungible Tokens (NFTs) on the blockchain. It enables educational institutions, corporations, and organizations to create secure, tamper-proof, and globally verifiable certificates, diplomas, microcredentials, and badges. By leveraging blockchain technology, POK ensures the authenticity and permanence of each credential, providing recipients with true ownership and the ability to share their achievements seamlessly across digital platforms. Key Features and Functionality: - White-Label Customization: Institutions can fully customize the platform to reflect their brand identity, including domains, credential URLs, branding pages, logos, colors, and messaging. This ensures a consistent brand experience across all touchpoints. - Advanced Digital Signatures: Each credential can include an advanced digital signature validated by an authorized individual before issuance, adding a layer of authenticity and legal backing comparable to leading solutions like DocuSign or Adobe Sign. - Blockchain Integration: Credentials are issued as NFTs on public blockchains such as Ethereum and Polygon, ensuring they are immutable, verifiable, and owned by the recipient. - Marketing and Analytics Tools: POK transforms digital credentials into powerful marketing tools by enabling recipients to share their achievements on platforms like LinkedIn, thereby amplifying the institution's reach. Real-time analytics dashboards provide insights into credential interactions, measuring impact, reach, and return on investment. - Seamless Integrations: The platform offers Learning Tools Interoperability (LTI), open APIs, and plug-and-play compatibility with various Learning Management Systems (LMS) such as Moodle, Blackboard, Canvas, Google Classroom, Open edX, and D2L Brightspace, as well as CRMs like Salesforce and HubSpot. - Compliance with Global Standards: POK adheres to international standards including OpenBadge 3.0, the European Learning Model (Europass), and GDPR, ensuring interoperability and data protection. Primary Value and Solutions Provided: POK addresses the need for secure, verifiable, and portable digital credentials in an increasingly digital and globalized world. By issuing credentials as NFTs on the blockchain, POK ensures that each certificate is tamper-proof, permanently verifiable, and owned by the recipient, thereby enhancing trust and credibility. The platform's white-label customization allows institutions to maintain their brand identity, while its marketing and analytics tools help amplify brand reach and measure the impact of their programs. Seamless integrations with existing systems and compliance with global standards make POK a versatile and reliable solution for modern credentialing needs.

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POK Proof of Knowledge Reviews

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Pablo Daniel R.
PR
Pablo Daniel R.
Helping universities turn learning into verifiable skills & employability | Digital credentials & standards | Product Partnership Director @ POK
05/12/2026
Validated Reviewer
Review source: G2 invite
Constanza B.
CB
Constanza B.
🎯 Marketing Advisor . Consultoria . Educación continua . Lifelonglearning 🎯
05/12/2026
Validated Reviewer
Verified Current User
Review source: Organic
Pablo  D.
PD
Pablo D.
Senior VP in education and EdTech | Strategy, business development and LATAM expansion.
05/08/2026
Validated Reviewer
Review source: Organic

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HQ Location:
Montevideo, UY

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What is POK Proof of Knowledge?

POK - Proof of Knowledge is a global platform for issuing and managing verifiable digital credentials, diplomas and microcredentials with blockchain and NFT technology. Designed for universities, governments and companies across North America, Central America, Latin America, Europe and Asia, POK ensures real-time verification, global portability and compliance with Open Badges 3.0, ELM Europass, W3C Verifiable Credentials, ISO 27001 and SOC 2. With over 1,500,000 credentials issued, POK is the only platform offering a 100% free unlimited plan — no user caps, no setup costs, and no expiration. Recognized by HolonIQ as a Top 100 Latin America EdTech 2024 and 2025, and rated among the highest on G2 and Capterra.

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Year Founded
2024