The core difference between the two devices lies in the factory pre-installed firmware.
I. Classic 1S Pure BTC Only
Comes pre-installed with BTC-Only firmware, supporting only the BTC network.
Can only store and manage BTC
Does not support ETH, Solana, or other chains
If multi-chain support is needed later, you can switch to general firmware in the 'Device Management' section of the OneKey App
Suitable for:
Users who hold BTC长期, have infrequent daily operations, and wish for the device to focus on single-asset management.
II. Classic 1S Pure (General Version)
Comes pre-installed with General firmware.
Supports BTC
Simultaneously supports mainstream public chains like ETH, Solana, etc.
Suitable for multi-chain asset management
Suitable for:
Users holding multiple crypto assets who require cross-chain usage.


