The core goal of this software is to create "flashed" transactions—transfers that appear in a recipient’s wallet but never actually settle on the blockchain.

  1. Backup Your Wallet: Before proceeding with any update, it's crucial to secure your funds by backing up your wallet.
  2. Visit the Official Bitcoin Core Website: Navigate to the official Bitcoin Core website to find the download link for the latest version, Core Network 63.0.
  3. Download and Install: Follow the on-screen instructions to download and install the software. Ensure your computer meets the system requirements for the update.
  4. Update Your Wallet: Once the installation is complete, open your wallet and follow the prompts to update your wallet software to be compatible with Core Network 63.0.

Retailers can accept 0-conf Bitcoin payments with confidence using the Flash relay network.

Do not

As of this writing, the legitimate Flash BTC Transaction Core Network is maintained by a consortium of developers on GitHub and a dedicated project website. download from unknown torrents or unverified crypto forums.

Double Spending

: They may use Replace-by-Fee (RBF) to cancel the pending transaction and send the funds back to themselves after you have already provided a service or good.

2. Core Capabilities

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