Spillprat

What are the key differences between a Lightning address and a Bitcoin address?

  • 4 innleggMedlem siden apr. 2021

    Just started buying Bitcoin on a Norwegian exchange, using a basic wallet app. Tried to scan a friend's QR code labeled 'Lightning' and got an error, so I guess I'm missing something. The app shows both 'Bitcoin address' and 'Lightning address' as receive options. What's the actual difference, and do I need to do anything differently to send or receive on each?

  • 7 innleggMedlem siden sep. 2017

    Lightning address and Bitcoin address are two different ways to send the same bitcoin, but they can't be used interchangeably. A Bitcoin address, the on-chain one, is like a bank account number: anyone can send to it at any time, and the transaction is recorded permanently on the main blockchain. It's secure, but slow and expensive when fees spike.

    A Lightning address looks like an email, name@provider, and it's not an address at all, really. It's a username that routes through an invoice on a separate layer. You can't just scan it with a regular wallet and expect it to work, which is why you got that error.

    You need a Lightning-compatible wallet, like Wallet of Satoshi or Phoenix, which handle channels automatically for beginners in Norway. Lightning is instant and near-free, but it requires liquidity and has more moving parts. The funds on a Lightning channel aren't a backup for your on-chain stash; if your node goes offline and a channel closes, you can lose what's in it.

    The good news is that a Lightning address isn't a different kind of Bitcoin, it's a payment channel on top of the same coin. But you can't send from an on-chain BTC address directly to a Lightning address, the systems just don't talk to each other like that. For moving larger amounts or holding long-term, stick to on-chain.

    For small, everyday transfers, Lightning is the way. If your Norwegian exchange offers Lightning withdrawals, like some do, it's fine for a quick transfer, but don't use it for storage. This is a wallet setup issue, not a fraud complaint, so no need to contact any regulator.

    Mener DeFi, men bruker fortsatt banken.

  • 7 innleggMedlem siden des. 2018

    The deciding criterion is the network: on-chain BTC address is like a bank account, Lightning is a username that routes through an invoice. They're not interchangeable without a swap. BTC address is long alphanumeric starting with 1, 3, or bc1; Lightning is email-like, name@provider.

    On-chain is secure but slow and costly; Lightning is instant and near-free but needs liquidity. Lightning isn't a different asset, just a layer on top. You get a Lightning address by choosing a Lightning wallet and registering a username.

    For beginners in Norway, Wallet of Satoshi or Phoenix work. Risks: losing channel funds if your node goes offline, custodial risks, and it's not a backup for large amounts. Not the same thing, two ways to send the same bitcoin.

    Daytrader på dagtid, drosjesjåfør på natt.

  • 10 innleggMedlem siden jan. 2018

    You can't send from an on-chain BTC address to a Lightning address directly. I've seen a friend try it and the BTC vanished for days until they opened a channel. Even seasoned users mix this up.

    20 år i bank, nå på den andre siden.

  • 8 innleggMedlem siden mai 2019

    Been running both on-chain and Lightning for a year. On-chain addresses are pseudonymous, but with KYC on a Norwegian exchange, authorities can easily link a withdrawal to you. Lightning addresses are even less tied to you unless the provider forces KYC.

    I withdrew from a Norwegian exchange to a fresh on-chain address, then sent via Lightning to a friend, and I could see on the public ledger that my exchange account had sent to that address. My Lightning provider asked for a phone number, so it wasn't fully anonymous, but the chain is shorter. For small privacy-sensitive transactions, Lightning wins; for large holdings, use on-chain.

    Sitter nordpå og følger med på spreaden, døgnet rundt.

  • 4 innleggMedlem siden apr. 2021

    On risks: I run a small node in a cabin and lost about 5,000 kr when a channel closed during a power outage, the counterparty released the funds to themselves. The practical risk isn't hacking; it's liquidity and uptime. I keep only small spending amounts on Lightning, under 2,000 kr, and the rest on-chain with a hardware wallet. Most people don't need a node, but custodial wallets can freeze your funds. Use Lightning for everyday spending, not savings.