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Announcing SATSCARD & TAPSIGNER
Our affordable contactless [NFC] Bitcoin smart-card initiative.
Coinkite
Jan 24
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Announcing SATSCARD & TAPSIGNER
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COLDCARD Mk4 Early-Bird reservation ( $40 OFF) starts now.
Excited to announce the Early Bird reservation of COLDCARD Mk4, get $40 off as many units as you’d like. Some of the improvements include: USB-C…
Coinkite
Jan 23
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COLDCARD Mk4 Early-Bird reservation ( $40 OFF) starts now.
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Hello World.
👋
NVK
Dec 2, 2021
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Hello World.
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Version 4.1.0 Released (Seed XOR Feature)
Seed XOR – Split your secret BIP-39 seed into 2 or more new seed phrases Most people understand that metal seed backups are paramount, as paper burns…
Coinkite
Apr 29, 2021
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Version 4.1.0 Released (Seed XOR Feature)
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Version 4.1.3 Released (PSBT support in Core)
Enhancements Support “importdescriptors” command in Bitcoin Core 0.21 so that a descriptor-based wallet is created. PSBT files are then supported…
Coinkite
Sep 2, 2021
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Version 4.1.3 Released (PSBT support in Core)
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Version 4.1.2 Released (More QR Codes)
Enhancements Shows QR code with BIP-85 derived entropy value if you press (3) while value shown on-screen. Thanks to @opennoms for idea. Works with…
Coinkite
Jul 28, 2021
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Version 4.1.2 Released (More QR Codes)
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Version 4.0.2 Released (Countdown to Brick feature)
New feature: “Countdown to Brick” Set a special PIN code, and when used, the Coldcard is immediately bricked while a normal-looking countdown for login…
Coinkite
Apr 7, 2021
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Version 4.0.2 Released (Countdown to Brick feature)
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Version 4.0.0 Released (Major Internal Improvements)
All New Code, Same Great Features Major internal changes, which don’t really change features: Now using Bitcoin Core’s “libsecp256k1” for all EC crypto…
Coinkite
Mar 17, 2021
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Version 4.0.0 Released (Major Internal Improvements)
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Version 3.2.2 Released (Major Address Explorer Improvements)
Major Multisig Improvements! This release (3.2.2) is a major one for the Address Explorer and includes a number of much-asked-for features: View…
Coinkite
Jan 14, 2021
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Version 3.2.2 Released (Major Address Explorer Improvements)
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Version 3.2.2 Update Recommended (Multisig Security Update)
Security Fix (Multisig Users) Version 3.2.2 fixes a security issue that could allow an attacker—who has compromised your computer during multisig wallet…
Coinkite
Feb 9, 2021
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Version 3.2.2 Update Recommended (Multisig Security Update)
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Testnet Considered Useful
The Aledged Problem One of our competitors (thanks Marko) identified a serious issue where some hardware wallets (including Trezor and Ledger) will sign…
Coinkite
Nov 24, 2020
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Testnet Considered Useful
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Version 3.1.8 Released (Lots of enhancements)
Major Performance Boosts! Massive Enhancement: Optimized and improved drawing speed on screen, and responsiveness of keypad presses. You’ll see some…
Coinkite
Aug 4, 2020
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Version 3.1.8 Released (Lots of enhancements)
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