What is blockchain?

Blockchain
Definition:
Blockchain is a decentralized database technology. Basically, it consists of connecting blocks that contain a set of data. These blocks are linked together by cryptographic methods to form a chain.
Each block also contains the data of the previous block and therefore the historical data becomes unalterable. Thanks to this feature, blockchain technology provides reliability and transparency.
Areas of use:

1. Cryptocurrencies
2. Smart Contracts
3. Supply Chain and Logistics
4. Finance and Banking
5. Health Services
6. Real Estate
7. Voting Systems
   Occupational Groups:
8. Blockchain Developers
9. Smart Contract Developers
10. Blockchain Advisors
11. Cryptanalysts and Security Experts
12. Blockchain Project Managers
13. Blockchain Legal Advisors