The five words you actually need
Bitcoin has hundreds of pieces of jargon. You can start with these five:
- Wallet
- An app (like Lightning Pay) that stores your keys, not your coins. The coins live on the blockchain.
- Address
- Like an email address, but for receiving Bitcoin. Safe to share; you can generate a new one for each payment.
- Seed phrase
- 12 random words that back up your wallet. Lose these, lose everything. Screenshot these, get robbed.
- Sats
- The cents of Bitcoin. 1 BTC = 100,000,000 sats. At $100k/BTC, 1,000 sats ≈ $1.
- Lightning
- A second-layer payment network on top of Bitcoin: instant, sub-cent, and what Lightning Pay uses by default.
How much should you buy?
There is no minimum — you can start with $10. Most advisors suggest only buying what you can afford to lose. Bitcoin can drop 30% in a week and that's a normal Tuesday.
If you're just getting your feet wet, $50–$200 is enough to feel real. The goal of your first purchase isn't profit. It's experience: feeling Bitcoin move between accounts, signing a transaction, watching a Lightning payment land in your friend's wallet in under a second.
The day-one workflow
- 1
Install Lightning Pay
Free, non-custodial, no email, no signup. Available for macOS, Windows, Linux. - 2
Save your 12-word seed phrase offline
On paper, in two physical locations. Never in iCloud, Drive, or a screenshot. - 3
Open an account at a regulated exchange
Coinbase (US), Kraken (global), Bitstamp (EU). Verify your ID — KYC is the law. - 4
Buy a small amount of Bitcoin
Start with $50–$200. Use bank transfer if you can (cheapest); debit card if you want it instant. - 5
Withdraw to your Lightning Pay address
This is the step most beginners skip. Don't. Until you withdraw, the exchange owns the coins. - 6
Send $1 to a friend on Lightning
Feel the magic. Confirmation in a second, fee in fractions of a cent, anywhere on Earth.
What it actually costs to start
| Step | Typical cost | Notes |
|---|---|---|
| Lightning Pay download | $0 | Free, open source, no signup |
| Exchange purchase (bank transfer) | ~$2 (1%) | Cheapest method; takes 1–3 days |
| Exchange purchase (debit card) | ~$5–7 (2.5–3.5%) | Instant; fee charged by MoonPay/exchange |
| On-chain withdrawal to your wallet | $1–5 | Network fee; Lightning withdrawal is sub-cent if supported |
| First Lightning payment | <$0.01 | Across the world, in a second |
| Total to be in self-custody | ~$3–10 | One-time, never recurring |
Where to actually keep your Bitcoin
Hot wallet (Lightning Pay)
Hardware wallet
Exchange (avoid)
Mistakes nearly everyone makes
- Leaving coins on the exchange. You don't own them until you withdraw to a non-custodial wallet. Mt. Gox, FTX, Celsius — the list of frozen exchanges is long.
- FOMO buying tops. Use small, regular purchases instead. DCA flattens emotion out of the equation.
- Falling for "doubler" scams on social media. Nobody legitimate gives away Bitcoin. Not Elon, not Saylor, not the support team that DM'd you.
- Forgetting that base-chain fees spike. When the mempool is busy, on-chain fees can hit $20+. Lightning fixes this — use it for anything under $500.
- Typing the seed phrase into a website. No legitimate service will ever ask for it. Wallet apps only.
What to do after your first $100
Once you've completed the full loop — buy, withdraw, send — here's the natural progression:
- Turn on Auto-DCA in Lightning Pay. Set a small weekly buy and forget it.
- Order the Bitcoin Visa card if you want to spend sats at any merchant, anywhere.
- Stack a stablecoin balance for short-term spending. Lightning Pay holds BTC and USDC/USDT side by side.
- Move long-term savings to a hardware wallet once you're past ~$10k.
One wallet, every Bitcoin job
Beginner FAQ
Ready to own your Bitcoin?
Lightning Pay is free, open source, and non-custodial. Your keys never leave your device.