New bitcoins are generated by a competitive and decentralized process called "mining". This process involves that individuals are rewarded by the network for their services. Bitcoin miners are processing transactions and securing the network using specialized hardware and are collecting new bitcoins in exchange.

how bitcoin is mined.

 Bitcoin mining is the process of adding transaction records to Bitcoin's public ledger of past transactions or blockchain. This ledger of past transactions is called the blockchain as it is a chain of blocks. The blockchain serves to confirm transactions with the rest of the network as having taken place. I hope you enjoyed.