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Huge Update encrypted backup/import For Coldcard Q for Secure Notes & Passwordsx.com/BITCOINALLCAPS/status/2072684018194170051
132 sats \ 2 comments \ @BITC0IN 2 Jul bitcoin
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Secure Legacy Planning with Encrypted Notes
4153 sats \ 1 comment \ @ACYK 26 Sep 2025 bitcoin
COLDCARD Release: Versions 5.5.1 (Mk4/Mk5) and 1.4.1Q (Q)xcancel.com/COLDCARDwallet/status/2072674581098447310
1939 sats \ 5 comments \ @hasherstacker 4 Jul bitcoin bitcoin_beginners bitdevs
Poll: Gauging interest in a proposed Coldcard feature
10.4k sats \ 5 comments \ @ACYK 16 Jan 2025 freedomtech
Coldcard Q - How To Use It As A Secure Offline Password Manager (Tutorial)www.youtube.com/watch?v=SFCqMJIT5PM
1612 sats \ 1 comment \ @BTCsessions 11 Jul 2024 bitcoin
Turn retired Coldcards into open source SecretKeeper with custom firmware & NFC
1795 sats \ 2 comments \ @anon 5 Aug bitcoin
What's better for personal cold wallet, single-sig + passphrase or 2-3 multisig?
1263 sats \ 7 comments \ @saunter 19 Jun 2024 bitcoin
PSA: Advice Regarding the Coldcard Bug - Exploit - Hack - Theft
3361 sats \ 5 comments \ @BITC0IN 1 Aug bitcoin bitcoin_beginners
PQ-single-address-backup - BIP38 for P2MR (bc1z) - 104-char encrypted bck formatdelvingbitcoin.org/t/pq-single-address-backup-bip-38-for-p2mr-bc1z-104-char-encrypted-backup-format/2767
254 sats \ 0 comments \ @0xbitcoiner 4 Aug bitcoin
COLDCARD Q Firmware v1.0.0 Released
1083 sats \ 5 comments \ @IgnaciobTato 14 Mar 2024 security
Francis Pouliot announcing an encrypted hot wallet backup and recovery protocol.youtu.be/0KYDk0Nanhk
728 sats \ 4 comments \ @BullBitcoin_ 17 Nov 2025 bitcoin
Coldcard Mk2, Mk3, Mk4, Mk5, and Q Firmware Security Vulnerabilityengineering.block.xyz/blog/predictable-rng-fallback-and-32-bit-reseed-in-coldcard-firmware
11.4k sats \ 23 comments \ @k00b 31 Jul security bitcoin bitdevs
Coldcard Q Key Teleport Feature Review - JuanGalt, BMbitcoinmagazine.com/technical/one-year-later-how-coldcard-qs-key-teleport-delivers-secure-remote-key-management-for-bitcoin-treasuries
271 sats \ 3 comments \ @Scoresby 1 Jul bitcoin
COLDCARD, CLN disclosures, zk proof of reserves - Bitcoin Optech Newsletter #416bitcoinops.org/en/newsletters/2026/07/31/
11.3k sats \ 2 comments \ @schmidty 31 Jul bitcoin
Password managers less secure than promised - Samuel Schlaefliethz.ch/en/news-and-events/eth-news/news/2026/02/password-managers-less-secure-than-promised.html
1638 sats \ 24 comments \ @Scoresby 16 Feb news tech
How safe is Sparrow's wallet encryption?
7651 sats \ 20 comments \ @pillar 27 Dec 2023 bitcoin
Coldcard Qcoldcard.com/docs/coldcard-q/
1181 sats \ 5 comments \ @ElDude 8 Jan 2024 bitcoin
Tails+Electrum as an alternative to a HWW as part of a 2-of-3 multisig?
6027 sats \ 42 comments \ @tokyo_vyse 4 Aug bitcoin
Understanding The COLDCARD Mk4 Security Model and Secure Element Useblog.coinkite.com/understanding-mk4-security-model/
752 sats \ 5 comments \ @cypher_funk 16 Jan 2023 bitcoin
Advice for stackers following the Coldcard incident
326 sats \ 2 comments \ @mkmloom 6 Aug bitcoin AskSN bitcoin_beginners bitcoinplusplus
Let's crowdsource a very short guide for people who used Coldcards
3364 sats \ 26 comments \ @Scoresby 31 Jul DIY bitcoin
Coldcard Q Bitcoin Wallet - Beginner Tutorial for Desktopwww.youtube.com/watch?v=FiNCG-7EN4A
1039 sats \ 1 comment \ @BTCsessions 20 Feb 2024 bitcoin