LondonLink Blog

What is Bitcoin?

Written by LondonLink | Oct 20, 2023 2:01:00 PM

Bitcoin emerged in 2009 as a decentralised digital currency introduced by an anonymous entity called Satoshi Nakamoto. It was a response to the financial crisis and the inherent flaws in the traditional banking system. It presented an idea – a currency free from government interference, without central authority, and one that is purely peer-to-peer.

How Does Bitcoin Work?

Decentralisation at its Core

Unlike traditional currencies controlled by banks or governments, Bitcoin operates on a decentralised network of computers. This decentralisation ensures that no single entity has control, in theory making the system tamper-resistant.

Blockchain – The Backbone

Every transaction made with bitcoin gets recorded on a digital ledger called the Bitcoin blockchain. This chain of blocks ensures transparency and security, with every block containing a list of transactions timestamped and linked to the previous block.

Mining and Proof of Work

Bitcoin is 'mined' through a process where powerful computers solve complex mathematical puzzles. The first to solve the puzzle gets rewarded with new bitcoins. This mechanism, known as proof-of-work, ensures the security and integrity of the network.

Key Features of Bitcoin

Limited Supply

Unlike fiat currencies which are not subject to any cap on supply, there will only ever be 21 million bitcoins. This scarcity mimics precious metals like gold and is believed to be a hedge against inflation.

Divisibility 

One bitcoin can be divided into 100 million smaller units called satoshis, allowing for micro-transactions.

Transparency and Immutability

With the blockchain, all transactions are transparent and, once recorded, cannot be altered or deleted.

Global and Borderless

Bitcoin can be sent or received by anyone, anywhere in the world, without the need for intermediaries.

Security

Bitcoin uses cryptographic techniques to ensure secure transactions and control the creation of new units.

Why Should You Care?

Bitcoin isn't just a digital currency. It represents a shift in how we perceive value, trust and the very concept of money. Some traders and investors see bitcoin as an opportunity for diversification, a hedge against inflation and as having the potential for significant returns.

Moreover, as the digital world expands, cryptocurrencies like bitcoin are poised to play a more significant role in global finance, commerce and our daily lives.

As the world of cryptocurrencies continues to evolve, bitcoin remains a testament to the power of decentralisation, innovation and the collective belief in a financial system that serves everyone. Whether you're new to the crypto realm or an experienced trader, understanding bitcoin is the first step in navigating the digital finance frontier.