📚 Learn Crypto

From complete beginner to confident investor — everything you need to understand cryptocurrency, DeFi, NFTs, and the digital economy.

Your Progress0 / 6 completed
📖 Beginner
📗 Intermediate
🔍 Reference
1️⃣
What is Cryptocurrency?
The complete beginner's introduction
ℹ️
Cryptocurrency is digital money that uses cryptography (advanced math) to secure transactions. Unlike traditional money, it's decentralized — no bank or government controls it.
Concept 01
₿ Bitcoin
The first cryptocurrency, created in 2009 by the anonymous Satoshi Nakamoto. Bitcoin is "digital gold" — limited to 21 million coins ever.
Concept 02
⚙️ Blockchain
A public ledger that records every transaction permanently. Think of it as a shared spreadsheet that thousands of computers maintain simultaneously.
Concept 03
🔐 Decentralization
No single person, company, or government controls Bitcoin. Thousands of computers (nodes) worldwide verify transactions independently.
Concept 04
⛏️ Mining
Computers compete to solve complex math puzzles to validate transactions. Winners earn newly created coins as a reward.
Concept 05
💎 Ethereum
The second-largest crypto, which introduced "smart contracts" — self-executing code that powers DeFi, NFTs, and thousands of applications.
Concept 06
📊 Altcoins
Any crypto that isn't Bitcoin. Thousands exist — from Solana and Cardano to meme coins like Dogecoin and Shiba Inu.
✅ Lesson Complete!
You now understand the basics of cryptocurrency. Ready to learn how to buy?
2️⃣
How to Buy Crypto in India
Step-by-step guide for beginners
⚠️
Always use registered Indian exchanges (WazirX, CoinDCX, Zebpay, Binance) for compliance with Indian regulations. Never share your password or private keys with anyone.
${[ ['Step 1: Choose an Exchange','🏦','Select a reputable Indian exchange like WazirX, CoinDCX, or Zebpay. These are registered with Indian authorities and support UPI, NEFT, and IMPS payments.'], ['Step 2: Complete KYC','🪪','Verify your identity using Aadhaar card or PAN card. This is mandatory for Indian exchanges per SEBI and RBI guidelines. Usually takes 24–48 hours.'], ['Step 3: Add Funds','💰','Link your bank account via UPI, NEFT, or IMPS. Start with an amount you can afford to lose — experts recommend starting with ₹500–₹1,000 for beginners.'], ['Step 4: Buy Your First Coin','🛒','Search for Bitcoin (BTC) or Ethereum (ETH). Enter the INR amount and confirm. You now own cryptocurrency! It appears in your exchange wallet.'], ['Step 5: Secure Your Crypto','🔐','For long-term holding, move coins to your own hardware wallet (Ledger, Trezor). For small amounts, the exchange wallet is fine while you learn.'], ['Step 6: Track Your Portfolio','📊','Use PublicDrop\'s free portfolio tracker to monitor your holdings, P&L, and overall performance in real time.'], ].map(([t,i,d])=>`
${i}
${t}
${d}
`).join('')}
3️⃣
Wallets & Security
"Not your keys, not your coins"
🚨
NEVER share your seed phrase (12–24 words) with anyone — ever. Anyone who has it can steal all your funds. No legitimate exchange or support team will ever ask for it.
🏦
Exchange Wallet (Hot)
Easiest to use. Good for trading. Risk: exchange can be hacked or go bankrupt (FTX collapse, 2022).
📱
Software Wallet (Hot)
Apps like MetaMask, Trust Wallet. You control your keys. Good for DeFi & small amounts.
🔒
Hardware Wallet (Cold)
Physical devices (Ledger, Trezor). Most secure. Costs ₹5,000–₹15,000. Best for large holdings.
📝
Paper Wallet
Print private key on paper. Completely offline. Fragile — can burn or get wet. Keep backups.
4️⃣
DeFi — Decentralized Finance
Banking without banks
What is DeFi
💸 Open Finance
Financial services (lending, borrowing, trading) built on blockchain without banks. Anyone with a wallet can access them 24/7.
Key Concept
⚖️ Smart Contracts
Self-executing code on Ethereum/Solana that automatically handles transactions when conditions are met — no middleman needed.
Earn Yield
🌾 Liquidity Mining
Provide liquidity to DEXes (Uniswap, SushiSwap) and earn fees + token rewards. Yields range from 5% to 100%+ APY.
Borrowing
🏛️ Lending Protocols
Use Aave or Compound to borrow crypto against your holdings (overcollateralized). No credit check, instant approval.
⚠️
DeFi carries risks: smart contract bugs, impermanent loss, rug pulls. Start with small amounts and stick to audited protocols.
5️⃣
NFTs & Web3
Digital ownership explained

An NFT (Non-Fungible Token) is a unique digital token on a blockchain that proves ownership of a digital asset — art, music, video, or even real-world items. "Non-fungible" means each one is unique (unlike Bitcoin where each coin is identical).

Use Case 01
🎨 Digital Art
Artists sell unique digital artworks. Buyers get verifiable ownership recorded on blockchain (Bored Apes, CryptoPunks).
Use Case 02
🎮 Gaming
In-game items (weapons, skins, land) as NFTs that players truly own and can sell outside the game.
Use Case 03
🎵 Music & Content
Musicians sell albums as NFTs, giving fans revenue shares and exclusive access — cutting out record labels.
Use Case 04
🏠 Real World Assets
Tokenizing physical assets like real estate, allowing fractional ownership and 24/7 trading.
6️⃣
Crypto Taxes in India
Know your obligations — simplified
📋
This is general educational information only. Consult a Chartered Accountant for specific tax advice.
${[ ['30% Flat Tax','All crypto gains taxed at 30% flat rate (+ 4% cess) from FY 2022-23. No distinction between short-term and long-term.'], ['1% TDS','1% TDS deducted by exchanges on every crypto sale over ₹50,000. Claimable when filing ITR.'], ['No Loss Set-off','Losses from crypto CANNOT be offset against gains from other asset classes (stocks, mutual funds).'], ['ITR Filing','Report crypto income under "Income from Other Sources" or "Business Income" depending on frequency of trading.'], ['VDA Definition','Crypto falls under Virtual Digital Assets (VDA). Gifts of VDA also taxable if value exceeds ₹50,000.'], ].map(([t,d])=>`
${t}
${d}
`).join('')}
📖
Crypto Glossary A–Z
Every term you'll ever need
🧠
Test Your Knowledge
Quick quiz to check what you've learned
💡
Safety Tips for Indian Investors
Protect your funds from scams
🔐
Enable 2FA Everywhere
Use Google Authenticator (not SMS) for all crypto accounts. SMS can be SIM-swapped by attackers.
🎣
Beware Phishing
Check URLs carefully. Fake sites like "bl1nance.com" steal passwords. Bookmark official sites.
👜
Hardware Wallet
If you own more than ₹50,000 in crypto, get a Ledger or Trezor. It's the gold standard for security.
🚨
Spot Scams
"Guaranteed returns" is ALWAYS a scam. No legitimate investment guarantees profit. DYOR always.
📦
DCA Strategy
Don't invest everything at once. Dollar-cost averaging (small regular purchases) reduces timing risk.
📱
Secure Your Phone
Use a strong PIN/biometric. Don't use public Wi-Fi for crypto transactions. Keep apps updated.