Quick Start

1 - Manually download the latest binary version from:

https://github.com/orbitbits/seedctl/releases

…or simply use our installer script which will perform the installation in the binary paths of your operating system:

For Linux, do the following:

bash <(curl -fsSL https://orbitbits.com/seedctl/linux.sh)

For macOS:

bash <(curl -fsSL https://orbitbits.com/seedctl/macos.sh)

Para Windows:

iex (irm https://orbitbits.com/seedctl/windows.ps1)

2 - After downloading, DISCONNECT from the internet.

We recommend disconnecting manually, physically.

3 - In a trusted environment, run the binary seedctl-[VERSION]-[PLATFORM]-[ARCH].

4 - Important: Read ALL the initial recommendations.

5 - Select Create new wallet or Import existing wallet.

6 - Choose an operation:

  • Manage Seeds to show only the BIP39 mnemonic information.
  • Derive Addresses to select a network and derivation options.
  • Sign Offline Transaction to cold-sign a Bitcoin PSBT or an EVM unsigned raw transaction hex.

7 - For cold signing:

  • Bitcoin: paste a PSBT or load a .psbt file generated by an online wallet.
  • EVM: paste the unsigned transaction hex and provide the chain ID.

8 - Verify outputs before funding addresses or broadcasting signed transactions.