比較服務商
任兩筆條目並列比較。以服務商 id 選擇（例如 mullvad、ivpn、feather）。隨策展人重新評級即時更新。
| Foundation Passport | SeedSigner | |
|---|---|---|
| 分類 | 錢包 | 錢包 |
| 子分類 | Hardware | Hardware |
| 評級 | A | A |
| 編輯精選 | — | — |
| 標語 | Air-gapped BTC hardware wallet. Camera-only QR signing, US-manufactured, open-source firmware. | DIY air-gapped Bitcoin hardware wallet built on Raspberry Pi Zero. No firmware secrets, no vendor lock-in. |
| 費用 | $199 hardware · open firmware · QR-only signing | ~$50 DIY parts · open-source · stateless |
| KYC 立場 | light_kyc | anonymous_signup |
| 亮點標籤 | HARDWAREAIR-GAPOPEN-FIRMWARE | HARDWAREDIYOPEN-SOURCE |
| 功能標籤 | non_custodialopen_sourceaudited | non_custodialopen_sourcemultisig_supportedauditedfull_node_capable |
| Web | https://foundationdevices.com | https://seedsigner.com |
| Tor | — | — |
| 最後驗證 | 2026-05-13 | 2026-05-13 |