What is cryptocurrency? A step-by-step guide for beginners.
- Arun Di Coin
- Jun 18
- 4 min read
Updated: Jun 21

Cryptocurrency has become a very popular term in recent years. It is being discussed everywhere, from news channels to social media. But what exactly is it? If you are new to the world of crypto, then this guide will help you understand it in easy language.
Step 1: First understand – what is cryptocurrency?
Cryptocurrency is a digital currency, which exists only on the Internet. It is protected through very strong encryption techniques, which control its transactions.
It is different from traditional currencies (like INR, USD) because:
* It is not controlled by any government or bank.
* It is decentralised.
Names of some popular cryptocurrencies:
* Bitcoin (BTC)
* Ethereum (ETH)
* Litecoin (LTC)
* Ripple (XRP)
Step 2: Understand Blockchain – the Backbone of Crypto
To understand crypto, you need to know about blockchain.
What is blockchain?
Blockchain is a digital ledger. You can understand it like an online register, in which every transaction is recorded in the form of a block. When a block is completed, it is connected to the previous block—this is how a chain is formed.
Features of blockchain:
* Transparency – All transactions are open to everyone.
* Security – Once the data is added, it cannot be changed.
* Decentralisation – No single person or organisation controls it.
Step 3: How does cryptocurrency work?
Cryptocurrency works on a decentralised network. Its whole system is like this:
1. Wallets: You keep your cryptocurrency in it.
2. Transactions: You can send crypto to someone or take it from them.
3. Miners/Validators: These are the people who verify the transaction.
4. Blockchain Record: Once verified, that transaction is recorded in the blockchain forever.
Step 4: What can you do with crypto?
People think crypto is just for investment, but it can be used for many purposes:
Buying goods and services
Many online platforms now accept crypto payments.
Investment
People buy crypto and hold it (HODL) to make a profit if the price rises in the future.
Sending money abroad
With crypto, you can make international transfers quickly and with very low fees.
DeFi and NFT apps
Nowadays crypto is being used in many apps, such as:
* DeFi (Decentralised Finance)
* NFTs
* Smart Contracts
Step 5: How to choose the right cryptocurrency?
There are more than 10,000 cryptocurrencies in the market. But not everyone is trustworthy.
Some trusted and good cryptocurrencies for beginners:
* Bitcoin (BTC) – oldest and strongest
* Ethereum (ETH) – for smart contracts
* Solana (SOL) – fast and scalable
* Polygon (MATIC) – low fees and fast transactions
Tip: Do research before buying any coin. Or do not invest in any currency in the beginning. In the beginning, mine any free mining cryptocurrency or coin for free and learn things from them and start with zero risk. For example: Di Coin can also be a good option for free mining and learning.
Step 6: Create a crypto wallet.
A crypto wallet is like a digital purse. You store your crypto in it.
1. Hot Wallet
* They are online, like Trust Wallet and MetaMask.
* Easy to use, but a little more risky
2. Cold Wallet
* They are offline devices like Ledger and Trezor.
* Most secure, but expensive for beginners
Step 7: How to buy crypto?
Follow the steps given below to buy crypto:
1. Choose an exchange: like CoinDCX , Binance , or Coinbase.
2. Complete KYC: Submit documents.
3. Add funds: UPI, bank transfer or card
4. Buy crypto: Choose the desired currency and buy (do any kind of investment after doing your own research or taking advice from an advisor).
5. Send to wallet (optional): For more security
Step 8: Take care of security – avoid scams
There are opportunities in crypto, but there are also risks.
* Never share your wallet's private key/seed phrase.
* Avoid fake schemes, giveaways or unknown links.
* Keep 2-factor verification on on all exchanges.
* Use only trusted exchanges and wallets.
Step 9: Crypto laws and taxes in India
Is crypto legal in India?
Crypto is not considered legal tender in India, but it is not banned. You can buy, sell and hold it.
Is it necessary to pay tax?
Yes. Any profit made by selling crypto comes under capital gains tax. It is important to keep proper records and pay tax.
Step 10: What is the future of crypto?
The future of crypto is very exciting:
* Bitcoin is being considered as digital gold.
* Government digital currencies like CBDC (digital rupee) are being created.
* Blockchain usage is increasing in areas like health, voting, and supply chain.
* Metaverse, NFTs and Web3 are growing rapidly.
However, this market is volatile, and rules can change constantly.
Note: Should you get into crypto?
Cryptocurrency may seem complicated at first, but with the right information and caution, you can understand it and also benefit from it.
Tips for beginners:
* Start with small amounts (or start with options that offer free mining).
* Study and research
* Invest only what you can afford to lose.
Crypto is not a get-rich-quick scheme but a new way to future financial freedom. So start carefully according to your risk-taking ability and start with free mining coins like Di Coin to be 100% risk-free.
Keep learning, stay connected and definitely visit our website. www.dicoin.co.in Thanks.



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