Learn On Chain
Master blockchain technology through interactive exploration and real-world data. Start your journey with Bitcoin's proven infrastructure, then expand to Ethereum, Solana, and beyond. Learn by doing, not just reading.
Hash Explorer
Understand cryptographic hashing - the foundation of all blockchains. Explore with real Bitcoin data.
Explore Hashes →Block Explorer
Discover how blocks form the backbone of any blockchain. Interactive Bitcoin examples.
Explore Blocks →Transaction Explorer
Learn how blockchain transactions work through live Bitcoin network data.
Explore Transactions →Script Explorer
Explore programmable money concepts using Bitcoin Script as your learning tool.
Explore Scripts →UTXO Visualizer
See how Bitcoin selects and spends transaction outputs. Interactive coin selection.
Explore UTXOs →Address Explorer
Generate and validate Bitcoin addresses. Explore HD wallet derivation paths.
Explore Addresses →Merkle Tree Explorer
Build and verify Merkle proofs. Understand SPV and efficient transaction verification.
Explore Merkle Trees →Mining Demo
Experience proof-of-work mining firsthand. Adjust difficulty and mine for valid hashes.
Try Mining →