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# System prepended metadata

title: Module-0

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Module-0 
===

- [Chapter 1 - Essence of Blockchain](/_7ng7Ap2QuKZHhQQ23ShoA?both)
- [Chapter 2 - Yes you can build apps on blockchain](/2AbU3xFeSPqjrqK_4TJFdA?both)
- [Chapter 3 - Smart Contracts](/aNC3HI5QRj6eMefH5Iz9ZQ)
- [Chapter 4 - Decentralized Apps](/nHLDCn15RieaHUpFrxLp9g)