What is double-spend bitcoin?

Double-spend consists in spending the same coins twice. This tool emits two different transactions using the same coins. One of the transactions goes to your target's wallet, whereas the second transaction goes back to you. Once the second transaction gets confirmed, the first one is cancelled.

Why should I care?

An application vulnerable to double-spending allows anyone using this tool to buy products and services with bitcoin, for free. From digital goods to physical products.

How much tool fee?

Bitcoindoublespend.info tool collect 4.9% commission from every success double spending.

For 100% successful double spending mempool need have about 5000 or more transactions.

Text/video manual you can find on the website.


Bitcoin double spend tool bitcoindoublespend.info