Bitcoin is the first implementation of a concept called "cryptocurrency", which was first described in 1998 by Wei Dai on the cypherpunks mailing list, suggesting the idea of a new form of money that uses cryptography to control its creation and transactions, rather than a central authority.
To make it easier to enter a recipient's address, many wallets can obtain the address by scanning a QR code or touching two phones together with NFC technology.Much of the trust in Bitcoin comes from the fact that it requires no trust at all. This means that anyone has access to the entire source code at any time.Bitcoin can only work correctly with a complete consensus among all users.Therefore, all users and developers have a strong incentive to protect this consensus.Satoshi left the project in late 2010 without revealing much about himself.
The community has since grown exponentially with many developers working on Bitcoin.The authenticity of each transaction is protected by digital signatures corresponding to the sending addresses, allowing all users to have full control over sending bitcoins from their own Bitcoin addresses.In addition, anyone can process transactions using the computing power of specialized hardware and earn a reward in bitcoins for this service. To learn more about Bitcoin, you can consult the dedicated page and the original paper. There are a growing number of businesses and individuals using Bitcoin.Investing time and resources on anything related to Bitcoin requires entrepreneurship.There are various ways to make money with Bitcoin such as mining, speculation or running new businesses.Satoshi's anonymity often raised unjustified concerns, many of which are linked to misunderstanding of the open-source nature of Bitcoin.