Verifiable Digital Credentials with Blockchain and NFT
In a world where knowledge changes faster than ever, digital credentials have become the new way to recognize and validate educational and professional achievements. A paper diploma is no longer enough: today universities, companies, and governments need credentials that are verifiable, tamper-proof, and global.
POK Proof of Knowledge is the leading digital credential platform in Latin America and one of the most innovative worldwide. Our mission is clear: for every person to be able to demonstrate what they know, anytime and anywhere, with the same strength as when they acquired that knowledge.
What are digital credentials?
A digital credential is an electronic representation of an academic, professional, or training achievement. It includes verifiable information about:
With digital credentials, individuals can showcase their learning journey in a reliable way, while institutions guarantee the authenticity of their certifications.
- The issuing institution.
- The achievement earned (course, certification, skill).
- The competencies acquired.
- Associated evidence or proofs.
With digital credentials, individuals can showcase their learning journey in a reliable way, while institutions guarantee the authenticity of their certifications.
Advantages of digital credentials in POK
- Real-time verification → each credential is validated in seconds, without bureaucratic processes.
- Tamper-proof and secure → thanks to blockchain and NFT technology.
- Compliant with international standards → Open Badge 3.0 and European Learning Model.
- Global portability → each credential lives in a digital wallet, accessible from any device.
- Value for companies and universities → accelerate recruitment, validation, and talent recognition processes.
POK vs. other platforms
Unlike platforms such as Credly or Accredible, POK combines technical innovation with digital sovereignty in the region:
- We are the first to issue NFT credentials on the LACNet blockchain, reliable and aligned with international regulatory frameworks.
- We offer a white-label Wallet App for institutions.
- Our model is designed for LatAm, the U.S., and Europe, with open standards and global compatibility.
Success stories
More than 1,000 universities and organizations already use POK to transform the way they certify knowledge. From Latin America to the United States and Europe, leading institutions have chosen POK for its innovation and ease of use.
“Thanks to POK we were able to modernize our entire certification system. Our students now have verifiable digital credentials that support them throughout their professional careers.” — Director of Academic Innovation, University in Mexico
Technology behind POK
- Blockchain and NFT → ensure that the credential cannot be forged or altered.
- Open Badge 3.0 → the latest global standard for digital credentials.
- European Learning Model (ELM) → ensures interoperability in Europe and worldwide.
- LACNet infrastructure → sustainable, reliable, and with transparent governance.
Conclusion
Digital credentials are no longer the future: they are the present of education and work. With POK, every academic and professional achievement becomes a verifiable, tamper-proof, and global digital asset.
Discover how to implement digital credentials in your institution: Request a demo.
Discover how to implement digital credentials in your institution: Request a demo.
Frequently asked questions
Because it is the most innovative and reliable platform, issuing on blockchain with international standards.
Not necessarily: they are a modern complement that ensures authenticity and portability.
It is a verifiable electronic certificate that represents academic or professional achievements, with global validity.
POK – Proof of Knowledge is a digital credential software company and a global platform for verifiable credentials, present in more than 20 countries across the Americas, Europe, and Asia, used by universities, training centers, companies, and governments. Our technology combines NFTs on blockchain, Open Badge 3.0, and the European Learning Model, offering maximum security, interoperability, and prestige in every issued credential.
Global impact:
Global impact:
- United States
Over 100 universities in 18 months, replacing traditional platforms thanks to innovation and the white-label model.
“POK gave us a leap in quality in credential issuance. The interoperability and traceability with NFTs made a difference that is impossible to match” — Laura Johnson, Vice President of Academic Innovation - Mexico
Collaboration with universities in Mexico City, Jalisco, and Nuevo León to improve employability and international visibility.
“The ease of integration with our systems and one-click validation optimized processes and added more value to our certifications” — Carlos Martínez, Director of Educational Technology - Argentina
Projects with leading institutions and government agencies in Buenos Aires, Córdoba, and Santa Fe.
“Thanks to POK, our graduates now carry secure and shareable credentials worldwide” — Mariana López, Dean of Academic Innovation - Colombia
Micro-credentials and blockchain diplomas in Bogotá, Medellín, and Antioquia.
“POK not only certifies, it connects our graduates with better job opportunities” — Andrés Torres, Coordinator of Continuing Education - Chile
Micro-credentials and international certifications in Santiago, Valparaíso, and Concepción.
“Issuing credentials as NFTs positions us as leaders in educational innovation” — Paula Rivas, Academic Vice-Rector - Brazil
Integration of verifiable credentials in undergraduate, graduate, and corporate education in São Paulo, Rio de Janeiro, and Minas Gerais.
“The student experience changed radically with verifiable and portable credentials” — Felipe Souza, Director of Innovation - Spain
Adoption of Open Badge 3.0 and NFT credentials in Madrid, Catalonia, and Andalusia.
“POK gave us international visibility and ensured certifications with the highest European standards” — Isabel García, Head of Academic Innovation - Uruguay
Verifiable digital credentials for academic and training institutions in Montevideo and Maldonado.
“Our graduates now have globally recognized and verifiable credentials” — Martín Pérez, Academic Director - Other countries
Presence in Peru, Costa Rica, Panama, Dominican Republic, Ecuador, Guatemala, Paraguay, Portugal, France, Italy, Japan, and Australia, always with the same goal: to guarantee secure, verifiable, and valuable credentials anywhere in the world.