How-to
Send Bitcoin without losing it — the safe way to move your coins
Sending Bitcoin is simple, but a few careful habits keep your coins going exactly where you intend. The cryptography is rock-solid. The mistakes are human. Here's how to send with confidence.
When you send Bitcoin, you type in a destination and approve the payment. That sounds routine, and it usually is. But this is the one moment when your coins are in motion, so it's the moment worth slowing down for. The good news: the risks are well understood, and each one has a plain, repeatable defense. Learn these once and sending becomes second nature.
A quick vocabulary note before we start. An address is the string of letters and numbers that says where your Bitcoin should go — think of it like an account number for a single payment. A hardware wallet is a small dedicated device that holds your keys and has its own little screen. Everything below builds on those two ideas.
The golden rule: verify the address on the device's own screen
Before you approve any send, check the destination address on your hardware wallet's own screen — not just on your computer or phone.
Here's why this matters. There is a common type of malware that watches your clipboard. The moment you copy a Bitcoin address, it silently swaps in the attacker's address instead. The one you pasted looks almost identical, so you don't notice, and your coins go to a stranger. Your computer screen can lie to you. Your hardware wallet cannot — it shows the exact address it is about to send to, no matter what the computer claims.
So the habit is simple: when your hardware wallet displays the destination, read it against the address the recipient actually gave you. Check the first few characters and the last few characters, and for a large amount, read the whole thing. Only then press approve. This one step defeats clipboard malware and a compromised computer in a single motion. Never skip it for convenience — it is the step doing most of the work.
Do a small test send first
For any new address, or any large amount, send a tiny amount first.
Send a small test payment, wait for it to arrive, and confirm the recipient actually received it. Then send the rest. Yes, you pay one extra transaction fee for the test — a small price for certainty when real money is on the line. This catches typos, a wrong address, and a swapped address before the bulk of your coins are committed. Bitcoin payments cannot be reversed once they confirm, so a two-step send turns an irreversible mistake into a cheap, recoverable one.
How fees work, in plain terms
Every Bitcoin transaction includes a transaction fee — a small payment to the network that gets your transaction confirmed. You choose how much to pay, and that choice sets your speed. A higher fee gets you confirmed faster; a lower fee means you wait longer.
Fees rise and fall with how busy the network is, a bit like surge pricing. If you're in a hurry, pay the higher suggested rate and your payment settles quickly. If you're not, you can pick a lower rate, or simply wait for a calmer time — fees are often lower on quiet evenings and weekends — and pay less. Your wallet will suggest rates for fast, normal, and slow. For everyday sends, the normal option is fine. There's no need to overpay, and no need to panic if a low-fee send takes a while.
What "change" is, so a big balance doesn't surprise you
Bitcoin handles a payment a little like cash. If you hand over a twenty-dollar bill for a six-dollar coffee, you get change back. Bitcoin works the same way: it spends a whole chunk of your coins, sends the amount you asked for to the recipient, and returns the rest to you as change.
Your wallet sends that change to a fresh address that it also controls — one that belongs to you. This is normal and automatic. The only reason to know about it: if you glance at a raw transaction and see a large amount going to an unfamiliar address, don't panic. That's very likely your own change coming back to you, not coins leaving. Modern wallets track this for you, so your balance stays correct. You just never want to mistake your own change address for a mystery payment and second-guess a good transaction.
For the security-minded: air-gapped signing and PSBTs
If you want the strongest setup, you can sign transactions without your keys ever touching an internet-connected device. This is called air-gapping — keeping a gap of air between your keys and the network so nothing online can reach them.
Here's the flow in plain terms. Your everyday app builds the unsigned transaction — it knows the amount and the destination, but it can't approve anything on its own. It hands that unsigned transaction to your offline hardware wallet by QR code (you scan a black-and-white square on the screen) or by SD card (you physically carry the file over). Your hardware wallet shows you the details, you verify the address on its screen, and it signs. The signed transaction travels back the same way — another QR scan or the SD card — and your app broadcasts it to the network. Your keys never left the offline device.
You may hear the term PSBT (Partially Signed Bitcoin Transaction). Don't let it intimidate you — it's simply the file format for that not-yet-signed transaction as it passes back and forth. Related is a watch-only wallet: an app that holds only your public information, so it can show your balance and history and build transactions, but can never spend, because it has no keys. It lets you check your savings from your phone while the keys stay safely in the cold. For most people a good hardware wallet used carefully is plenty; air-gapping is an extra layer for larger holdings or greater peace of mind.
The one step never to skip Always verify the destination address on your hardware wallet's own screen before you approve. Malware can swap an address your computer displays, but it cannot change what the device itself shows. If the address on the device doesn't match what the recipient gave you, stop — do not approve.