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Certificate · Policymakers Pathway
Introduction to
Blockchain
A practical introduction to blockchain for non-technical professionals. Understand the problems blockchain was created to solve, how decentralized systems differ from traditional models, and how this technology is shaping the future of coordination, ownership, and digital infrastructure.
Skills you will gain
Identify trust problems in centralised systems
Distinguish ownership from access online
Explain why decentralisation matters
Evaluate the core properties of decentralised systems
Understand blockchain as a trust layer
Recognise how provenance counters synthetic content
Lessons in this certificate
01
Why Blockchain Exists
02
Blockchain in the AI Era
03
How Blockchain Works
04
Cryptography Without the Math
05
Smart Contracts
06
Governance in Decentralised Systems
07
Tokens, Incentives, and Economic Security
08
DeFi, DEXs, and Global Payments
Coming soon
09
DAOs, Identity, Supply Chain, NFTs
Coming soon
10
Privacy with Zero-Knowledge Proofs
Coming soon
11
The Multichain Future and Case Studies
Why take this program?
- Build practical knowledge with a clear learning structure
- Learn from people building the technology
- Study at your own pace, from anywhere
- Strengthen your foundation for what comes next
Instructors
13
Gavin Wood
Polkadot vision and high-level architecture
Chen Da Liu Zhang
Cryptography — digital signatures and cryptographic keys
Andrew Burger
Hash functions, Merkle trees, and the evolution of blockchains
Alexander Popiak
Blockchain architecture and state machines
Thibaut Sardan
Consensus and blockchain fundamentals
Maciej Kris Zyszkiewicz
System chains and hybrid consensus
Alfonso Cevallos
Economics, game theory, and mechanism design
Jonas Gehrlein
Tokenomics and economic incentives
Kian Paimani
Staking, NPoS, and interoperability
Shawn Tabrizi
Smart contracts and the Polkadot SDK
Tommi Enenkel
Polkadot OpenGov and governance mechanisms
Tara Merk
Blockchain governance concepts
Bill Laboon
Blockchain governance
Complete all 11 lessons to earn your certificate
Start today
Ready to upgrade your blockchain knowledge?
All course content is free. Unlock your certificate with a real-world assessment when you're confident.