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The Bull Bitcoin app seamlessly integrates with hardware wallets like Cold Card Q, enabling users to shift large amounts of Bitcoin into cold storage. The process involves:
Exporting descriptors from the Cold Card via QR code.
Importing this information into the app to create a dedicated cold storage account.
Transferring funds from the hot wallet to the hardware wallet, either directly or via internal transfers within the app.
This integration ensures that private keys never leave the hardware device, significantly enhancing security for long-term holdings.
Automating Savings: Building a Bitcoin Fort
For frequent small purchases, the app supports recurring buys and auto-transfer rules. Users can: