What is Blockchain 4.0? Operation and applications
Over the past decade, the world has witnessed the powerful rise of distributed ledger technology. From the birth of Bitcoin (Blockchain 1.0) to Ethereum’s smart contracts (2.0) and the scalability of Cardano or Polkadot (3.0), this technology has evolved continuously. Now, we are entering the era of Blockchain 4.0—where technology is no longer reserved solely











