Live Online Style Video +Live Instructor + Official Course-Book + Hands-on Labs

Certified Blockchain Professional


  1. Power Packed 14 Hours (Edited from 40 hours of Live Training)
  2. 6 months access to videos.
  3. Access via Laptop, Tab, Mobile, and Smart TV.
  4. Certificate of Completion.
  5. Official Course-Book
  6. 90+ Tests Questions (Qubits)
You can also purchase an annual plan for USD 999. For one year, all Flexi Videos will be free for you. Buy Annual Plan

You will get access to Flexi Video within 30 minutes.

Flexi Video

USD 199

Official Course-Book1

USD 799



1Delivery lead time is 5 Days


USD 998

100% Refund for Flexi Video (Course-Book is non-refundable) if user is not satisfied with the Video and seeks refund within 7 days of purchase.

Download Course Contents
Module 1: Introduction to Blockchain Technology
  • Blockchain - the cornerstone of a decentralization strategy
  • Decentralization
  • Introduction to blockchain (history and evolution of blockchain through bitcoin)
  • What fundamental issue blockchain resolves?
  • Blockchain fundamentals
  • Distributed ledger technology (DLT)
  • Blockchain classification
  • Blockchain as a transaction registry
  • Advantages of blockchain
  • Applications of blockchain
  • Challenges towards blockchain adoption
  • Future scope
  • What are crypto assets
  • Tokenization
  • Crypto-currencies, altcoins etc.
  • Introduction to some cryptocurrencies (zcash, litecoin)
  • Provisioning crypto assets, cryptocurrencies
  • ICOs
  • Token standards (ERC 20)
  • Securitization of physical assets
  • What is mining
  • Why mining is performed / required?
  • Different types of mining
  • Solo mining
  • Pool mining
  • Hybrid mining
  • Mining vs. Forging
  • Design of a mining rig
  • Problem of centralization
  • Recent 51% attacks
  • Introduction
  • History
  • Ownership
  • Bitcoin value - how is it determined?
  • Bitcoin blockchain structure
  • Components of the bitcoin network
  • Mining and pow consensus
  • Task of miners
  • Transactions
  • How transactions work in bitcoin
  • Script language
  • Utxo
  • Financial investment and payments
  • Exchanges
  • Payment service provider
  • Merchant acceptance
  • Wallets
  • Types of wallets
  • Security and privacy
  • Legality and taxation
  • Bitcoin limitations
  • Bitcoin variants
  • Bitcoin clients
  • Forking
  • History
  • Projects
  • Frameworks
  • Tools
  • Caliper
  • Introduction
  • History
  • Ether
  • Performance (in comparison with bitcoin)
  • Elements of the ethereum ecosystem
  • Ethereum virtual machine
  • Smart contracts
  • Solidity language
  • Writing smart contracts
  • Supporting protocols
  • Benefits
  • Challenges
  • DOs, DAOs
  • Decentralized autonomous organization (DAOs)
  • Financial
  • Insurance
  • Government
  • Technology
  • Media
  • Healthcare
  • Others
  • Sample use cases
  • Supply chain – food supply chain
  • Identity management
  • Identity and blockchain
  • What is identity
  • Identity on blockchain
  • Examples
  • Advantages
  • Design of a blockchain based identity solutions
  • Creating networks
  • Solidity language in detail
  • Examples using remix IDE

Learn more about Koenig. Download Presentation Buy Other Flexi


We do not track the pass rate of Flexi students. However, we trust it will be lower than for Live Online.
Videos can only be streamed and not downloaded.
You will be provided access to LET ( Learning Enhancement Tool), where you will get the links to access all your purchases.
Flexi video for the new version will be provided free of cost.
Presently, Flexi is only available in English.
6 months from the date of delivery.
Yes, you do. Flexi Videos do not include Course-Book or Labs.
Yes, Course-Book and Lab are not included in the annual plan. All Flexi videos are included.
It is only for one user.
Yes, you can pay from this web page.
Yes, contact us for corporate packages.
Yes, the site is secure by utilizing Secure Sockets Layer (SSL) Technology. SSL technology enables the encryption of sensitive information during online transactions. We use the highest assurance SSL/TLS certificate, which ensures that no unauthorized person can get to your sensitive payment data over the web.
We use the best standards in Internet security. Any data retained is not shared with third parties.
It’s a unique subscription plan where customers can avail unlimited Flexi courses within a year.
The subscription plan is valid for 1 year from the date of purchase.
No, this is limited to one user and its non-transferable.

Feedbacks from Clients