How to Send and Receive Bitcoin

Sending and receiving Bitcoin feels unfamiliar the first time. The addresses look nothing like an email or bank account number, and there is no undo button if something goes wrong. But once you understand what is actually happening, the process is logical and repeatable.

This guide covers everything you need: how to find your receiving address, how to send Bitcoin step by step, what transaction fees are and how to choose them, how long confirmations take, and how the Lightning Network fits into all of this.

Disclaimer: This article is for educational purposes only. Nothing here constitutes financial or investment advice. Always verify addresses carefully before sending. Bitcoin transactions are irreversible.

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What You Need Before You Start

To send or receive Bitcoin, you need a wallet that holds your private keys. If your Bitcoin is currently sitting on an exchange, you do not yet control it. The exchange controls it on your behalf.

If you have not yet set up a self-custody wallet, read What Is a Bitcoin Wallet? and How to Buy Bitcoin for the First Time first. Everything in this guide assumes you are working with a wallet where you control the private keys.

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Receiving Bitcoin

Receiving Bitcoin is the simpler of the two operations. You do not initiate anything on the network. You simply provide your address to the sender and wait for the transaction to arrive.

How to Find Your Receiving Address

1. Open your wallet app.
2. Tap or click the Receive button.
3. Your wallet displays a Bitcoin address (a long string of letters and numbers) and usually a QR code that encodes the same information.
4. Copy the address or let the sender scan the QR code directly.

That is all. Once the sender broadcasts the transaction, you will typically see it appear in your wallet as "pending" within a few minutes, even before it is confirmed.

Address Formats

Bitcoin addresses come in different formats depending on the wallet and the technology it uses. The three most common are:

• Legacy addresses start with 1. They are the oldest format and are supported everywhere, but transactions from them are slightly more expensive.
• SegWit addresses (P2SH-SegWit) start with 3. They are more efficient than legacy addresses and widely supported.
• Native SegWit addresses (also called Bech32) start with bc1q. They offer the lowest transaction fees and are the current standard for most modern wallets.

For everyday use, you do not need to choose between these manually. Your wallet selects the appropriate format automatically. What matters is that you copy the address exactly and share it correctly.

Why Your Address May Change

Many modern wallets generate a new receiving address after each transaction. This might look like an error, but it is intentional. Reusing the same address makes it easier for anyone to trace your transaction history on the public blockchain. By generating a fresh address each time, your wallet protects your privacy.

All addresses your wallet has ever generated remain valid. Funds sent to an old address still belong to you and will appear in your wallet balance.

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Sending Bitcoin

Sending Bitcoin requires more attention than receiving. The key risk is that Bitcoin transactions are irreversible. Once a transaction is broadcast to the network and confirmed, it cannot be recalled. There is no support team to contact and no payment reversal system.

Step by Step

1. Get the recipient's address. Ask the person or service you are sending to for their Bitcoin address. Have them share it via copy-paste or QR code. Never type an address by hand.

2. Open your wallet and tap Send.

3. Paste the address into the recipient field. Do not type it manually. Use the paste function, or scan the QR code directly with your camera.

4. Verify the address. Before entering an amount, look at the address carefully. Check the first four and last four characters at minimum. This protects against clipboard-hijacking attacks (explained below).

5. Enter the amount. Most wallets let you enter the amount in Bitcoin or in your local currency (euros, dollars, etc.). The wallet converts automatically.

6. Choose a fee. Your wallet will suggest fee options, typically labeled as slow, standard, or fast. More on this below.

7. Send a test transaction first. If you are sending to a new address for the first time, especially a large amount, send a small amount first. Confirm it arrives, then send the remainder.

8. Confirm and broadcast. Review everything one final time. Once you confirm, the transaction is sent to the network. It cannot be cancelled.

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What Happens When You Send Bitcoin

Understanding what happens behind the scenes helps you make better decisions about fees and timing.

When you send Bitcoin, your wallet does not transfer a single coin from one place to another. Instead, it creates a transaction that references previous incoming payments (called UTXOs, or unspent transaction outputs) as its source of funds, specifies the recipient address and amount, and returns any leftover balance to your own wallet as "change."

This transaction is broadcast to the Bitcoin network, where it enters a waiting area called the mempool (short for memory pool). The mempool is a shared pool of unconfirmed transactions that every node on the network maintains. Miners select transactions from the mempool to include in the next block, typically prioritizing those with higher fees.

Once a miner includes your transaction in a block and that block is added to the blockchain, your transaction receives its first confirmation. Each subsequent block added on top adds another confirmation.

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Transaction Fees

Every on-chain Bitcoin transaction includes a fee paid to the miner who confirms it. This fee is not charged by your wallet provider or any exchange. It goes entirely to the miner.

Fees are measured in satoshis per virtual byte (sat/vB). The virtual byte reflects the size of the transaction in data terms. A standard single-recipient transaction is typically 140 to 250 virtual bytes. A larger transaction with many inputs (because your wallet is combining several small incoming payments) will be larger and therefore cost more.

Choosing Your Fee

Most wallets offer preset fee tiers rather than asking you to input a raw sat/vB figure:

Fee tier	Typical wait time	When to use
Low / Economy	1 hour to several days	Non-urgent transactions, calm network
Standard / Medium	10 to 60 minutes	Everyday transactions
High / Priority	Next block (~10 min)	Urgent transactions, congested network

During periods of high demand, the mempool fills up and fees rise sharply. During quiet periods, even low fees get confirmed quickly. Some wallets show you the current mempool conditions in real time, which is useful for deciding whether to wait.

If you set a fee that turns out to be too low during a congestion period, your transaction may sit unconfirmed in the mempool for hours or even days. Some wallets support a feature called Replace-By-Fee (RBF), which allows you to rebroadcast the same transaction with a higher fee while it is still unconfirmed. Check whether your wallet supports this before sending with a very low fee.

Fee Estimation Tools

Several independent websites display real-time mempool conditions and recommended fee rates. These tools aggregate data from nodes across the network and give you a much more accurate picture of current conditions than a rough preset in your wallet can provide. Using one of these tools before sending a large transaction is good practice.

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How Many Confirmations Do You Need?

One confirmation means your transaction has been included in one block. Six confirmations means six blocks have been built on top of it.

The more confirmations a transaction has, the harder it becomes for anyone to reverse it. Reversing a confirmed transaction would require redoing all the proof-of-work from that block onward, which becomes computationally prohibitive very quickly.

In practice:

• 1 confirmation is sufficient for most everyday transactions.
• 3 confirmations is a common threshold for medium-value transactions.
• 6 confirmations is the traditional standard for high-value transactions and is what most exchanges require before crediting a deposit.

For very large amounts, some services wait for even more confirmations. For small, everyday payments between trusted parties, a single confirmation is generally considered sufficient.

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Security: The Risks You Need to Know

Clipboard-Hijacking

This is one of the most underestimated threats in Bitcoin. Malware on your device can silently monitor your clipboard and replace any Bitcoin address you copy with an attacker's address the moment you paste it. The address in the recipient field then looks correct at a glance, because it starts with the right characters. But the funds are sent to the attacker.

How to protect yourself:

• Always verify the first four and last four characters of the address after pasting.
• For large transactions, verify the full address character by character.
• Keep your device free of malware by using reputable security software and avoiding untrusted downloads.
• Use QR codes where possible, as scanning directly bypasses the clipboard.

Sending to the Wrong Address

Bitcoin addresses do not have names attached to them on the network. If you send funds to an incorrect but valid address, the transaction will confirm and the funds will be gone. The recipient will have no idea, and there is no mechanism for recovery.

Always double-check the full address. Always send a test amount first with a new recipient.

Address Reuse

Sending Bitcoin always from the same address is technically possible, but it links all your transactions together on the public blockchain. Anyone can look up your address and see every payment you have ever sent or received. Modern wallets handle this automatically by generating new change addresses, but it is worth being aware of.

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The Lightning Network: Bitcoin at the Speed of Light

On-chain Bitcoin transactions are secure and final, but they are not fast or cheap enough for small, everyday payments. A 10-minute confirmation time and a fee of several hundred satoshis is acceptable for sending larger amounts. For buying a coffee or tipping someone online, it is not practical.

The Lightning Network is Bitcoin's answer to this problem. It is a second-layer protocol built on top of the Bitcoin base layer that enables near-instant payments for tiny fees.

How Lightning Works

Two parties open a payment channel by making a single on-chain transaction that locks a certain amount of Bitcoin into a shared address. Inside this channel, they can send payments back and forth instantly and indefinitely, without touching the blockchain. Only the opening and closing of a channel require on-chain transactions.

Through a network of interconnected channels, payments can be routed between parties who have no direct channel open. If Alice has a channel with Bob, and Bob has a channel with Carol, Alice can pay Carol through Bob without needing her own direct channel with Carol. This routing happens automatically within milliseconds.

When the channel is eventually closed, the final balance is settled on-chain in a single transaction, regardless of how many payments were made through the channel.

Sending and Receiving on Lightning

Lightning uses a system of invoices rather than static addresses:

To receive a Lightning payment:

1. Open your Lightning-enabled wallet.
2. Enter the amount you want to receive.
3. Your wallet generates an invoice, displayed as a QR code or a long text string beginning with lnbc.
4. Share the invoice with the sender. It is valid for a limited time and for that specific amount.

To send a Lightning payment:

1. Ask the recipient for an invoice.
2. Open your wallet and scan or paste the invoice.
3. Confirm. The payment routes through the network and typically settles within one second.

Lightning vs. On-Chain: When to Use Which

	On-Chain	Lightning
Speed	10 min to 1 hour	Under 1 second
Fee	Variable, typically higher	Fraction of a cent
Best for	Large or permanent transfers	Small, frequent payments
Finality	Immutable after confirmation	Immediate, off-chain
Setup complexity	Simple	Requires Lightning wallet

Lightning is not a replacement for on-chain Bitcoin. It is a complement. Large transfers, long-term storage, and transactions requiring maximum security belong on-chain. Fast micropayments, everyday purchases, and instant transfers work better on Lightning.

Current Limitations

Lightning is a maturing technology. Non-custodial Lightning wallets (where you hold your own keys) require managing channel liquidity, which adds complexity for less technical users. Custodial Lightning wallets simplify the experience but reintroduce counterparty risk. The ecosystem is evolving rapidly, and the user experience continues to improve.

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Common Mistakes to Avoid

Not verifying the full address before sending. Checking only the first few characters is not enough. Clipboard-hijacking malware often replaces the middle of an address while keeping the beginning and end intact.

Skipping the test transaction. Sending a small amount first costs very little and eliminates the risk of losing a large amount to an address error. Make it a habit.

Setting fees too low during congestion. A transaction stuck in the mempool for days is frustrating and can cause problems if you are paying a merchant or exchange with a time-sensitive deadline. Check current mempool conditions before choosing a low fee.

Reusing the same receiving address. It works, but it reduces your privacy. Let your wallet generate new addresses automatically.

Leaving Bitcoin on an exchange longer than necessary. An exchange is not a wallet. It holds your Bitcoin on your behalf. Move it to self-custody as soon as you have bought it.

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Quick Reference

Task	Where to find it
Your receiving address	Wallet app → Receive
Current fee rates	Real-time mempool tools or your wallet's fee estimator
Transaction status	Any Bitcoin block explorer (enter your transaction ID or address)
Lightning invoice	Lightning wallet → Receive → Enter amount

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Sending and receiving Bitcoin is a skill that becomes second nature quickly. The key habits are simple: verify addresses character by character, send a test amount with new recipients, choose fees based on urgency, and move coins to self-custody rather than leaving them on an exchange.

For further reading, see What Is a Bitcoin Wallet?, How to Store Bitcoin Safely, and What Is a Blockchain?.