Frequently Asked Questions (FAQs)
Blockchain is a decentralized digital ledger that records transactions across multiple systems in a secure, transparent, and tamper-proof way.
Yes, all listed blockchain courses are completely free to access.
Depending on depth and pace, most courses can be completed in 4–10 weeks.
Some offer free or optional paid certificates, depending on the source platform.
For general understanding, no coding is needed. However, for smart contract or dApp development, basic programming (especially Solidity or JavaScript) is helpful.
You’ll learn blockchain basics, smart contracts, cryptocurrency fundamentals, Ethereum, Solidity programming, and dApp development.
Yes, they provide the foundation for roles like Blockchain Developer, Smart Contract Auditor, or Web3 Engineer.
Yes, most courses offer hands-on projects such as creating tokens, smart contracts, and decentralized applications (dApps).