OneKey Classic 1S is a fast-growing open-source hardware wallet with Trezor seed compatibility. Bluetooth + USB, active development, and a growing app ecosystem. Solid middle-tier open-source option.
What OneKey offers
- Fully open-source firmware
- Trezor-compatible seed format (easy migration)
- Bluetooth + USB
- Growing hardware + app ecosystem
Verdict
OneKey has grown fast as an open-source Ledger/Trezor alternative. Trezor seed compatibility means easy migration; solid middle-tier choice.