Coldcard Q
- Publication Year:2024
Every spec, organized
Communities
Telegramcoldcard
Redditcoldcard
Official Store
Po Box SupportYES
Btc On ChainYES
Btc LightningNO
Alt CoinsNO
Credit Debit CardYES
Size Materials
WarrantyNO
Weight93g
Dimensions120 x 75 x 22 mm
MaterialsPlastic
Available In ColorsNO
Weather ResistanceNO
Display
ScreenYES
Screen TypeLCD
Gorilla GlassNO
Color ScreenYES
Touch ScreenNO
Screen Size2.3"
Screen Resolution320 x 240 px
Input
ControlsButtons
Qwerty KeyboardYES
Power
BatteryYES
Removable BatteryYES
Battery Size3x AAA batteries
Usb ChargingUSB-C
Wireless ChargingNO
Security
Air GappedYES
Secure ElementYES (2)
Supply Chain Physical AttacksYES
Deterministic NoncesYES
Anti KleptoNO
Networks
Btc MainnetYES
Btc TestnetYES
Alt CoinsNO
Firmware
Bitcoin Only FirmwareYES
Secure BootYES
Upgradable FirmwareYES
Upgrade Via SdcardYES
Upgrade Via Usb External StorageNO
Upgrade Via Usb CableNO
Upgrade Via BluetoothNO
Upgrade Via NfcNO
Release NotesYES
Source AvailableYES
Open SourceNO
LicenseMIT + anti-sell clause
Reproducible BuildsYES
Device Lock
Pin LockOn Device
Dummy WalletYES
Dynamic KeypadYES
Countdown Brick Reset PinYES
Brick Reset PinYES
Time Delay To UnlockYES
Anti Phishing WordsYES
Alphanumeric PinNO
Pattern LockNO
Fingerprint LockNO
Private Keys
StatelessOptional Stateless Use
User Added EntropyYES
Multiple Private KeysYES
Passphrase SupportYES
Passphrase EntryOn Device
Master Key FingerprintYES
Bip85YES
Shamir BackupNO
Seed XorYES
Backup Recovery MicrosdYES (encrypted)
Backup Recovery Nfc CardNO
Create 12 WordsYES
Create 24 WordsYES
Display 12 24 WordsOn Device
Import 12 WordsOn Device
Import 24 WordsOn Device
Seed QrYES
Key TeleportYES
Address Format
LegacyYES
Nested SegwitYES
Native SegwitYES
TaprootExperimental
Addresses
View Address TextOn Device
View Address QrOn Device
Export Address SdcardYES
Verify Address QrOn Device
Signing
Multi SigYES
FrostNO
Nfc Push TxYES
Message SigningYES
Change VerificationYES
Change Address DisplayYES
Signing Connectivity
UsbUSB-C (disabled by default)
BluetoothNO
NfcYES (disabled by default)
Microsd CardYES (2 slots)
QrYES
Ur 2 Animated QrsNO
BbqrYES
Specter QrNO
Spending Conditions
Magnitude LimitsYES
Velocity LimitsYES
Whitelisted AddressesYES
2fa AuthenticationYES
MiniscriptExperimental
Taproot MiniscriptExperimental
Fees
Fee ControlYES
Replace By FeeYES
Child Pays For ParentYES
Maximum Fee ProtectionYES
Privacy
Coin ControlYES
Custom NodeYES
TorYES
Silent PaymentsNO
Other Features
Virtual Disk ModeYES (disabled by default)
Password ManagerYES
U2f AuthenticationNO
Fido AuthenticationNO
Hardware Based Ssh GpgNO
Official Apps
Web AppNO
Windows AppNO
Macos AppNO
Linux AppNO
Chrome ExtensionNO
Firefox ExtensionNO
Edge ExtensionNO
Android AppNO
Ios AppNO
Third Party Apps
Bitcoin SafeYES
TheyaYES
Wasabi WalletYES
ZeusYES
NunchukYES
CoveYES
ElectrumYES
SparrowYES
Specter DesktopYES
Blockstream GreenWatch-only
BluewalletYES
Bitcoin KeeperYES
BullYES
LianaYES
CasaYES
UnchainedYES
