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Coldcard HW bug in the new Mk4 VirtDisk featuretwitter.com/COLDCARDwallet/status/1552681844067516418?s=20&t=_A_EeHZIiS7MpWUZqtN3Uw
376 sats \ 4 comments \ @m4 29 Jul 2022 bitcoin
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Coldcard Mk4 Firmware v5.1.4: Batch PSBT Sign, Bugfixes & Morewww.nobsbitcoin.com/coldcard-mk4-firmware-v5-1-4/
1186 sats \ 0 comments \ @BitcoinIsTheFuture 8 Sep 2023 bitcoin
COLDCARD Mk4 started shippingtwitter.com/HodlDee/status/1516888381963313152
263 sats \ 10 comments \ @nvk 2 May 2022 bitcoin freebie
Edge Firmware for Coldcard Mk4 - Developer Previewwww.nobsbitcoin.com/edge-firmware-for-coldcard-mk4/
315 sats \ 0 comments \ @AR0w 13 May 2023 bitcoin
New Coldcard MK5's Look Fun - MK4's Are Now Collector Itemsx.com/COLDCARDwallet/status/2031356036356149746
226 sats \ 1 comment \ @BITC0IN 10 Mar bitcoin
COLDCARD Q Firmware v1.0.0 Released
1083 sats \ 5 comments \ @IgnaciobTato 14 Mar 2024 security
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
COLDCARD Mk4 firmware 5.0.7 release (big list)twitter.com/COLDCARDwallet/status/1577742167967432704
468 sats \ 0 comments \ @nvk 9 Oct 2022 bitcoin freebie
Caution with cold card mk4 quality control
291 sats \ 0 comments \ @elysia 6 Dec 2023 bitcoin
Upgrade Your Coldcard - Video Tutorial on Cloning Your MK4 To The New Qyoutu.be/DPePJvAAiqY
231 sats \ 0 comments \ @BTCsessions 21 Mar 2024 bitcoin
Coldkite Coldcard Reproducible Builds
4296 sats \ 23 comments \ @dash 22 Jun 2023 bitcoin
Having trouble using NFC on the Coldcard mk4? Try tapping the backtwitter.com/rot13maxi/status/1575482505016541189
271 sats \ 0 comments \ @rijndael 1 Oct 2022 bitcoin
An Open Letter to NVK and Coldcardwww.zherbert.com/an-open-letter-to-nvk-and-coldcard/
1774 sats \ 30 comments \ @k00b 1 May 2023 bitcoin
COLDCARD Purple comingstore.coinkite.com/store/mk4-purple
796 sats \ 3 comments \ @nvk 1 May 2023 bitcoin
Coldcard Qcoldcard.com/docs/coldcard-q/
1181 sats \ 5 comments \ @ElDude 8 Jan 2024 bitcoin
Watch A 10-Year-Old Set Up A Coldcard Mk4youtu.be/Ttjvz5IuMSI?si=ijxEAkWP5IoGTtpI
253 sats \ 0 comments \ @BitcoinIsTheFuture 22 Jan 2024 bitcoin_beginners
Coldcard Key Teleport - What the new feature is and how to use ityoutu.be/BRpBiK-F8VU?si=vyyZ3eHa5H648RnF
573 sats \ 0 comments \ @BTCsessions 27 May 2025 bitcoin
My Top 5 Coldcard Q Features You May Not Know Aboutyoutu.be/6L2hhT0J27s?si=0BbBcMQBfG_4K7Vp
667 sats \ 2 comments \ @BTCsessions 10 Feb 2025 bitcoin
Coldcards are like magnets to watertwitter.com/BTCsessions/status/1554543691187908608
1200 sats \ 3 comments \ @BTCsessions 2 Aug 2022 bitcoin
Critical Review of ColdCard Qtwitter.com/rapidlab309/status/1775372186196279539
590 sats \ 2 comments \ @joerodgers 3 Apr 2024 bitcoin
COLDCARD Co-Signing - enforce spending policies with hardwarecoldcard.com/docs/coldcard-cosigning/
691 sats \ 7 comments \ @k00b 17 Apr 2025 bitcoin
Version 5.1.0 for Mk4 Releasedblog.coinkite.com/5.1.0-released
975 sats \ 0 comments \ @cypher_funk 27 Feb 2023 bitcoin