Bitcoin transaction walkthrough
A teaching tool, with transparent assumptions. All calculations run on your device.
Interactive explainer · conceptual model
Follow a Bitcoin transaction
Wallet
Select available UTXOs, recipient, change and a fee. This simulation never connects to a wallet.
No real transaction is sent.
Understand the mechanism
Sources and references
Results follow your inputs and the displayed formula. References explain the mechanism and limitations; they do not provide live rates.
References reviewed on 21 September 2026. All sources →