Settla · Blockchain Infrastructure
Bitcoin Explorer — Check a Bitcoin Transaction
A Bitcoin explorer indexes blocks and transactions so a user can search by TxID, address or block height. It displays public network data and never requires a seed phrase or private key.
Use an explorer for the Bitcoin network and verify the full TxID. An Ethereum or other network explorer cannot find a Bitcoin transaction.
How to check a Bitcoin transaction
- Copy the 64-character TxID from the wallet or exchange.
- Open a trusted Bitcoin explorer.
- Check whether the transaction is in the mempool or a block.
- Review confirmations, inputs, outputs, fee and value.
- Compare the expected recipient output and amount.
TxID, confirmations and finality
A TxID identifies a transaction. Confirmations begin when it is included in a block and increase as more blocks are added. The required number is a business risk decision, not a universal constant.
Inputs, outputs and fees
Bitcoin uses UTXOs. A transaction consumes previous outputs and creates new ones, commonly including a change output. The fee is the difference between total inputs and outputs.
Common reasons a transaction is missing
- Wrong or incomplete TxID.
- The wallet has not broadcast it.
- It was rejected or replaced.
- The explorer index is delayed.
- The operation happened on another network.
Bitcoin explorer vs Bitcoin RPC
| Task | Explorer | RPC node |
|---|---|---|
| Manual lookup | Convenient web UI | Requires a client |
| Automation | Not intended for scraping | Programmatic API |
| Address history | Indexed search | May require an indexer |
| Production use | Diagnostics | Application integration |
Bitcoin explorer FAQ
What is a Bitcoin TxID?
A 64-character hexadecimal identifier derived from serialized transaction data.
How do I check confirmations?
Search the TxID and inspect its block and confirmation count.
Why is a transaction unconfirmed?
It may still be in the mempool, have a low fee or face congestion.
Can an explorer reverse Bitcoin?
No. It only displays public data.
Why are there several outputs?
Bitcoin transactions can pay multiple recipients and return change.
Should I enter my seed phrase?
Never. A public TxID or address is sufficient.