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- Tapsigner vs SecSycript Card x1
Coinkite Tapsigner vs KingMax SecSycript Card x1
What Tapsigner does better (0) and where SecSycript Card x1 wins (0) — every spec side by side.
vs
5.3Open source2.6
Why is Tapsigner better than SecSycript Card x1?
Tapsigner has no measurable advantages in this pair.
Why is SecSycript Card x1 better than Tapsigner?
SecSycript Card x1 has no measurable advantages in this pair.
Specifications
Side by side
| Security | ||
| Secure Element chip | Yes | — |
| Air-gapped signing | No | — |
| 100% air-gapped | No | — |
| Supply-chain & tamper protection | Yes | — |
| Anti-klepto (anti-exfil) signing | No | — |
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | No | No |
| Reproducible builds | No | — |
| Upgradable firmware | No | — |
| Bitcoin-only firmware / edition | Yes | — |
| Device lock | ||
| PIN lock | Yes | — |
| PIN entered on the device | No | — |
| Fingerprint unlock | No | — |
| Duress PIN / decoy wallet | No | — |
| Brick / wipe PIN | No | — |
| Wipe after failed attempts | No | — |
| Time-delayed unlock | No | — |
| Anti-phishing words | No | — |
| Keys & backup | ||
| BIP39 passphrase | No | — |
| Shamir backup (SLIP-39) | No | — |
| Seed XOR | No | — |
| BIP85 child seeds | No | — |
| 24-word seed | No | — |
| SeedQR backup | No | — |
| microSD backup | No | — |
| NFC backup card | No | — |
| User-added entropy (dice) | Yes | — |
| Stateless use (no stored keys) | No | — |
| Multiple seeds on one device | No | — |
| Bitcoin features | ||
| Multisig | Yes | — |
| Taproot | No | — |
| Miniscript | Yes | — |
| Message signing | Yes | — |
| Coin control | Yes | — |
| Own node connection | Yes | — |
| Tor support | Yes | — |
| Replace-by-fee | Yes | — |
| Silent Payments | No | — |
| Spending limits | No | — |
| Testnet | Yes | — |
| Supported assets | ||
| Altcoins & tokens | No | — |
| Bitcoin only | Yes | — |
| Connectivity | ||
| Signing connectivity | NFC | — |
| USB | No | — |
| Bluetooth | No | — |
| NFC | Yes | — |
| QR code camera | No | — |
| Animated QR (UR) | No | — |
| microSD signing | No | — |
| Screen & input | ||
| Screen | No | — |
| Touchscreen | No | — |
| Colour screen | No | — |
| QWERTY keyboard | No | — |
| Battery & power | ||
| Built-in battery | No | — |
| Design | ||
| Weight | 6 g | — |
| Length | 85.6 mm | 86 mm |
| Width | 54 mm | 54 mm |
| Thickness | — | 0.9 mm |
| Materials | Plastic | — |
| Water / dust resistance | Yes | — |
| Several colours available | No | — |
| Warranty (months) | 0 | — |
| Assembled in | Canada | — |
| DIY build possible | No | — |
| Apps | ||
| Desktop app | No | — |
| Mobile app | No | — |
| Works with wallet apps | Bitcoin Safe, Theya, Wasabi, Zeus, Nunchuk, Cove, Sparrow, Bitcoin Keeper | — |
| Compatible third-party wallets | 8 | — |
| Other features | ||
| FIDO2 / U2F security key | No | — |
| Password manager | No | — |
