Trezor Safe 5

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- Computer: transaction signing confirmed
- iPhone: Transaction approval not confirmed for your selected criteria
- Android: transaction signing confirmed
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Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.
Your Android phone needs USB OTG support to connect to Nova over USB. Ethereum requires the Multi edition; a Bitcoin-only device cannot be changed to Multi.
With an iPhone, plug BitBox02 Nova into the phone or another suitable power source. It uses Bluetooth to exchange data. Ethereum needs the Multi edition; the Bitcoin-only edition cannot be changed to Multi.

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Use an iPhone XR or later and keep the card against the phone until setup or signing finishes. Full current asset support requires card firmware 2.0 or later; older Edition Zero and Edition One cards support fewer assets.
Use an NFC-capable Android phone. For a Redmi phone, check support for your model with Arculus before buying. Keep the card against the phone until setup or signing finishes. Full current asset support requires card firmware 2.0 or later; older Edition Zero and Edition One cards support fewer assets.

Approve transactions
Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.
Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.

Approve transactions

Approve transactions

Approve transactions

Approve transactions

Approve transactions

Approve transactions

Approve transactions
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