Bitcoin transaction guide
What an lnbc Bitcoin payment request means before you withdraw BTC
Learn whether an lnbc payment request is a Bitcoin address, which network it uses, and how to avoid sending BTC over the wrong rail.
Direct answer
A string beginning with lnbc is a BOLT 11 Lightning invoice for Bitcoin mainnet. It is not a conventional on-chain Bitcoin address.
Use it only when the sending service explicitly supports a Lightning withdrawal or a Pay invoice flow. If it supports only the Bitcoin network, request a valid on-chain Bitcoin address instead.
Match the destination to the payment rail
| Destination | Payment rail | What the sender must support |
|---|---|---|
| Starts with lnbc | Lightning Network | A Lightning withdrawal or Pay invoice option |
| A supported Bitcoin address | Bitcoin on-chain | A Bitcoin network withdrawal option |
Safe withdrawal checklist
- Confirm that the destination string starts with lnbc and has not been truncated.
- Check whether the sending service offers Lightning as a withdrawal network or explicitly says Pay invoice.
- Confirm the invoice amount and expiry in a trusted Lightning wallet before approving payment.
- Never paste an lnbc invoice into a Bitcoin on-chain address field.
- If Lightning is unavailable, ask the recipient for a fresh Bitcoin on-chain address.
- For a new route or a material amount, test with the smallest supported amount first.
Do not skip these checks
If your sender is Kraken
Check the actual Lightning withdrawal flow
Kraken documents BTC withdrawals through Lightning for verified accounts. Its guide shows where to select Lightning and enter the request. Confirm that this option is available in your account and country before sending. An existing Kraken account is enough for this check; opening another account is unnecessary.
Read Kraken's Lightning withdrawal instructions ↗
This is an ordinary link to official support, not an affiliate link. A Lightning withdrawal is not an established commission event for this site.
Frequently asked questions
Is lnbc a Bitcoin wallet address?
No. It identifies a BOLT 11 Lightning invoice for Bitcoin mainnet, not a reusable on-chain Bitcoin address.
Can I send a normal Bitcoin withdrawal to an lnbc invoice?
Only if the sender explicitly supports Lightning withdrawals or invoice payments. A standard on-chain withdrawal form should not accept it.
What should I do if my exchange does not support Lightning?
Ask the recipient for a fresh supported on-chain Bitcoin address, then verify the selected network before sending.
Primary sources
- How do I send bitcoin on the Lightning Network? — Kraken Support
- BOLT 11: Invoice Protocol for Lightning Payments — Lightning Network Specifications
- BOLT 0: Introduction and Index — Lightning Network Specifications
- Bitcoin Developer Guide: Transactions — Bitcoin.org