What Is USDT? Bitcoin, USDT and Crypto Wallets Explained Simply
In short
- USDT ≈ 1 US dollar — the coin Pakistanis start with
- BTC/USDT = how many USDT one Bitcoin costs
- Address = safe to share · Seed phrase = never share
- Nobody real will ever ask for your seed phrase
There are thousands of cryptocurrencies, but you only need to know a few to start.
- Bitcoin (BTC) — the first and biggest, "digital gold".
- Ethereum (ETH) — a world computer that runs apps and tokens.
- Tether (USDT) — a digital dollar, always about $1.
- Altcoins — everything else; bigger swings, bigger risk.
USDT is the most important one for you. 1 USDT is always worth about 1 US dollar. In Pakistan almost everyone first turns rupees into USDT, then uses USDT to buy other coins.
USDT (Tether): A digital dollar (1 USDT ≈ $1, ≈ Rs 280 on P2P, Price stays stable).
On an exchange you'll see prices written like BTC/USDT. Read it as: how many USDT for one Bitcoin?
Reading a price pair
- BTC/USDT = 67,000 — One whole Bitcoin costs 67,000 USDT.
- You can buy a slice — 0.001 BTC costs about 67 USDT — you never need a whole coin.
Where do your coins live? In a wallet — like a bank account you open yourself. Every wallet has two very different things:
Address
- Like your account number
- Starts with letters like T… or 0x…
- Safe to share — people send you crypto here
Seed phrase
- 12 or 24 secret words
- The master key to ALL your money
- NEVER share it — not with anyone, ever
There are two kinds of wallets:
Exchange wallet
- The exchange holds the keys for you
- Easiest for beginners
- Like keeping money in a bank
Self-custody wallet
- Trust Wallet, MetaMask, etc.
- You hold the 12 words yourself
- Lose the words = lose the money forever
Before we go further, let's protect you. These scams are very common in Pakistan:
Scams to recognise instantly
- WhatsApp 'investment' groups that double your money
- 'Support staff' asking for your seed phrase or password
- Signal groups that guarantee profit
- Unknown apps promising fixed daily returns
Real exchanges — and Nunno — will NEVER ask for your seed phrase or password.
Someone from 'Binance support' messages you asking for your 12-word seed phrase to fix your account. What do you do?
Answer: Never share it — it's a scam. Correct. No real company will ever ask for it.
Practise this lesson interactively in Nunno Academy. More guides: Learn crypto.
Educational content, not financial advice.