A Beginner’s Guide to Cryptocurrency: Making Sense of Bitcoin and Sats

Aug 01, 2025By Varun Arora
Varun Arora

Understanding Cryptocurrency Basics

In recent years, cryptocurrency has transformed from a niche interest to a global phenomenon. At its core, cryptocurrency is a digital or virtual form of currency that uses cryptography for security. Unlike traditional currencies issued by governments, cryptocurrencies operate on decentralized networks based on blockchain technology. Bitcoin is the most well-known cryptocurrency, but there are thousands of others, collectively referred to as altcoins.

cryptocurrency basics

What is Bitcoin?

Bitcoin, created in 2009 by an anonymous person or group known as Satoshi Nakamoto, was the first cryptocurrency and remains the most valuable. It was designed as a peer-to-peer electronic cash system, allowing users to send and receive payments without relying on a central authority like a bank. Transactions are verified by network nodes through cryptography and recorded in a public ledger called a blockchain.

One of the unique aspects of Bitcoin is its limited supply. There will only ever be 21 million bitcoins in existence, making it a deflationary currency. This scarcity has contributed to its value over time, drawing interest from investors and speculators alike.

Satoshis: The Smallest Unit of Bitcoin

A Bitcoin is divisible into smaller units, the smallest of which is called a satoshi. Named after its creator, one satoshi is equivalent to 0.00000001 bitcoin. This divisibility allows users to engage in micropayments and makes Bitcoin accessible to those who may not be able to afford a whole bitcoin.

bitcoin satoshis

The Role of Blockchain Technology

Blockchain technology underpins all cryptocurrencies. It is a distributed ledger that records all transactions across a network of computers. Each block in the chain contains a list of transactions and is secured using cryptographic techniques. This ensures that once data is recorded in the blockchain, it cannot be altered retroactively without altering all subsequent blocks.

This decentralization and immutability make blockchain technology highly secure and transparent. It has applications beyond cryptocurrencies, including supply chain management, healthcare, and voting systems.

How to Get Started with Cryptocurrency

If you're interested in exploring the world of cryptocurrency, there are a few steps you can take to get started:

  1. Educate Yourself: Read articles, watch videos, and join online forums to learn more about how cryptocurrencies work.
  2. Choose a Wallet: You'll need a digital wallet to store your cryptocurrencies. Wallets come in various forms, including hardware wallets, mobile apps, and online platforms.
  3. Select an Exchange: To buy or sell cryptocurrencies, you'll need to use an exchange. Research different exchanges to find one that suits your needs regarding fees, security, and available currencies.
  4. Start Small: Begin with a small investment to familiarize yourself with the market dynamics. Cryptocurrencies can be volatile, so it's important not to invest more than you can afford to lose.
cryptocurrency wallet

The Future of Cryptocurrency

The future of cryptocurrency is both exciting and uncertain. As governments and financial institutions begin to acknowledge its potential, we may see increased regulation and mainstream adoption. Moreover, innovations in technology could lead to new applications and improvements in scalability and security.

For beginners, the world of cryptocurrency can seem daunting. However, with continued education and cautious investment practices, individuals can navigate this dynamic landscape successfully. Whether you're interested in Bitcoin's investment potential or the technological promise of blockchain, there's no better time to start exploring the possibilities of cryptocurrency.