Blockchain is no longer a buzzword reserved for fintech startups or crypto enthusiasts. It has matured into a foundational technology reshaping cybersecurity, auditing, supply chains, healthcare systems, and enterprise governance models. For professionals looking to validate hands-on blockchain development and security knowledge, the EC-Council 312-81 certification stands out as a globally recognized benchmark.
The EC-Council Blockchain Developer Certification (BDC) bridges the gap between conceptual blockchain theory and real-world implementation, making it especially relevant for cybersecurity professionals, auditors, developers, and technology leaders navigating decentralized ecosystems.
This in-depth EC-Council 312-81 exam guide explains the certification’s value, exam structure, preparation strategy, and long-term career impact—while helping candidates build a practical roadmap to success using structured study plans and EC-Council BDC practice exams.
The purpose of this Sample Question Set is to provide you with information about the EC-Council Blockchain Developer Certification exam. These sample questions will make you very familiar with both the type and the difficulty level of the questions on the 312-81 certification test. To get familiar with real exam environment, we suggest you try our 
We have designed EC-Council BDC practice exams to help you prepare for the 312-81 certification exam. This practice exam provides you with an opportunity to become familiar with the question topics and formats found in the actual 