TwentyTwoBitcoin-only wallet
TwentyTwo Portal
TwentyTwo Portal is a Bitcoin-only wallet released in June 2024. Key specs: open-source firmware, signing connectivity NFC, screen size 0.91″, weight 30 g.
3.8Score
Security2.3
Open source6.4
Bitcoin features4.3
Ease of use2.3
Connectivity3.0
price range€85–110Reference price converted from USD
- Released
- June 2024
- Brand
- TwentyTwo
- Popularity
- #34 of 141
- Model numbers
NoSecure Element chip
YesOpen-source firmware
NoAir-gapped signing
NFCSigning connectivity
0.91″Screen size
NoBuilt-in battery
30 gWeight
Spec guide
How it ranks among Bitcoin-only wallets
Compared with every model of this kind in the catalog.
compared with other Bitcoin-only wallets
Why is Portal a good choice?
Thickness: 5 mmbetter than 96% of Bitcoin-only wallets
Specifications
Full specifications
Security
- Secure Element chip
- No
- Air-gapped signing
- No
- 100% air-gapped
- No
- Supply-chain & tamper protection
- Yes
Firmware & open source
- Open-source firmware
- Yes
- Source code available
- Yes
- Reproducible builds
- No
- Firmware licence
- GPLv3
- Upgradable firmware
- Yes
- Firmware update via
- NFC
- 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
- Yes
- SeedQR backup
- No
- microSD backup
- No
- NFC backup card
- No
- User-added entropy (dice)
- No
- Stateless use (no stored keys)
- No
- Multiple seeds on one device
- No
Bitcoin features
- Multisig
- Yes
- Taproot
- Yes
- Miniscript
- No
- Message signing
- No
- 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
- USB
- No
- Bluetooth
- No
- NFC
- Yes
- QR code camera
- No
- Animated QR (UR)
- No
- microSD signing
- No
Screen & input
- Screen
- Yes
- Screen size
- 0.91″
- Screen type
- OLED
- Screen resolution
- 126 × 64
- Touchscreen
- No
- Colour screen
- No
- Gorilla Glass
- No
- Controls
- Button
- QWERTY keyboard
- No
Battery & power
- Built-in battery
- No
Design
- Weight
- 30 g
- Length
- 135 mm
- Width
- 65 mm
- Thickness
- 5 mm
- Materials
- Polycarbonate
- Water / dust resistance
- No
- Several colours available
- No
- Assembled in
- Italy
- DIY build possible
- Yes
Apps
- Desktop app
- No
- Mobile app
- No
- Works with wallet apps
- Nunchuk, Bitcoin Keeper
- Compatible third-party wallets
- 2
Other features
- FIDO2 / U2F security key
- No
- Password manager
- No
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare Portal with
In collections
Bitcoin-only wallets: NFC6Hardware wallets: Open-source firmware + NFC7Hardware wallets: Bitcoin only + NFC7Bitcoin-only wallets: Open-source firmware8Bitcoin-only wallets: Multisig11Bitcoin-only wallets: Bitcoin only12Hardware wallets: Open-source firmware + Bitcoin only13Hardware wallets: NFC + multisig13
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