Skip to main content
    Step 1 of 5
    Essential Skills
    Advanced
    1 min read 5 stepsApril 2, 2026Verified April 2026

    What Is Cryptocurrency: A Plain English Guide

    Bitcoin, Ethereum, and crypto explained in terms anyone can understand.

    At a Glance

    Category
    Essential Skills
    Difficulty
    Advanced
    Read Time
    1 min read
    Steps
    5
    Topics covered
    cryptocurrency
    bitcoin
    blockchain
    finance
    1

    What cryptocurrency is

    ~15s
    Digital money that exists only on computers. No physical coins or bills. It uses encryption (cryptography) to secure transactions. And it operates without a bank or government controlling it.
    2

    How it works

    ~15s
    Transactions are recorded on a "blockchain" — a public digital ledger that everyone can see but no one can change. Think of it as a shared spreadsheet that thousands of computers verify simultaneously.
    3

    Bitcoin vs Ethereum

    ~15s
    Bitcoin was the first cryptocurrency (2009), used mainly as digital money. Ethereum is a newer platform that can run "smart contracts" — automated programs on the blockchain.
    4

    Risks to understand

    ~15s
    Prices are extremely volatile (Bitcoin has dropped 50%+ multiple times). There is no FDIC insurance. If you lose your password/wallet, your money may be gone forever. Scams are rampant.
    5

    Should you buy crypto

    ~15s
    Only invest money you can afford to lose completely. Never invest based on social media hype or promises of guaranteed returns. If you are interested, start very small ($25-50) on a reputable exchange like Coinbase.

    You Did It!

    You've finished reading: What Is Cryptocurrency: A Plain English Guide

    How well did this guide stick with you?

    Need more help? Book a TekSure tech

    Rate this guide

    How helpful was this guide?

    cryptocurrency
    bitcoin
    blockchain
    finance

    Official Resources

    Sources used to create and verify this guide. View all sources →

    Still stuck? Let a pro handle it.

    A real person can walk you through this over the phone, anywhere in the US. If we can't fix it, you don't pay.