Coinkite: OPENDIME, 1st & only #Bitcoin bearer instrument. COLDCARD ultra-secure open hardware wallet. BLOCKCLOCK. TAPSIGNER. And more! est. block 141,000
Public Key
npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Profile Code
nprofile1qqs9v9et20mnqagtgrnrc5qmzcrgmkt2y3087p23vawqlmyczlhfdcqpzpmhxue69uhkummnw3ezuamfdejszxmhwden5te0vejk2ern9ehx7um5wghxyctwvshhq6trwvq3vamnwvaz7tmjv4kxz7fwdehhxarj9e3xzmnyqy08wumn8ghj7mn0wd68ytnnv4kxvttyv46x2undd9hx2epwv3jszynhwden5te0wp6hyurvv4cxzeewv4esz8mhwden5te0dehhxarj9eekj7r5v4jkuumf0p68jmmwv5hxxmmdpymjx6
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Published at
2024-08-05T22:33:12Z Event JSON
{
"id": "2d5e1d96df0a4d87624aa7243c745085b4591dfefbb49b69e56b1a1d68b3b02f" ,
"pubkey": "56172b53f730750b40e63c501b16068dd96a245e7f0551675c0fec9817ee96e0" ,
"created_at": 1722897192 ,
"kind": 0 ,
"tags": [],
"content": "{\"picture\":\"https:\\/\\/m.primal.net\\/JpJd.png\",\"name\":\"Coinkite\",\"display_name\":\"Coinkite\",\"nip05\":\"[email protected] \",\"lud16\":\"[email protected] \",\"banner\":\"https:\\/\\/m.primal.net\\/JpJi.jpg\",\"about\":\"Coinkite: OPENDIME, 1st \u0026 only #Bitcoin bearer instrument. COLDCARD ultra-secure open hardware wallet. BLOCKCLOCK. TAPSIGNER. And more! est. block 141,000\",\"lud06\":\"\",\"website\":\"https:\\/\\/coinkite.com\"}" ,
"sig": "8fcae41cb9f9dac199d9d7e6e8162645b6951c24cc9ca3755f2fb691e0c536266998961d2099c18a7ac01e20aee224225e9a689d5cdd9253a55c17dc6841e7f8"
}
Last Notes npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Many colors are starting to run out, take advantage of our biggest sale of the year! #nevent1q…6mv5 npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Bitcoiners have been waiting for this. Our #BitcoinBlackFriday sale is LIVE 🔥 🔸 25% off when paying with BTC 🔸 20% off when paying with fiat 🔸 $50 off BLOCKCLOCK Mini While supplies last. https://blossom.primal.net/be4885e52a0068e2badf9090c1fdd578673a1a8abc2db3b925d99152e013416d.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite We hope to keep you busy for a long time :) npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite 🫂 npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite #COLDCARD Firmware Release 1.3.4Q & 5.4.4Mk4 🍄⏫ Read the complete release and upgrade here 📁 https://blog.coinkite.com/spending-policy 🔐 Single-Sig Spending Policies & 📱2FA! You can now reconfigure your existing COLDCARD with a policy📑, so it will refuse to sign transactions that are too large, too frequent, or sent to an address not on your whitelist We have also found a way to support **2FA authentication** using the usual phone apps (RFC 6238). If that's enabled, you will not be able to spend using your #COLDCARD unless you also have your phone and provide the correct #GoogleAuthenticator 6-digit numeric code. Added file rename, Explorer is now offered for transactions of all sizes, NFC improvement, Added @BullBitcoin_, and many other fixes and improvements! Watch the full video ▶️ https://www.youtube.com/watch?v=Qd8ymRwrokg https://blossom.primal.net/8db8960ac03c0cb55dcc988e7096e2473c7cd598acacf1964655d3069fc35624.png npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Still there if you wan to run your own fork npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite The REEEE-Coupling SALE is on! Something we don’t understand is happening with MaCrO and #Bitcoin weak hands are selling. So we are giving 20% OFF all of our products to help you #HODL for them. 🥬🙌 https://store.coinkite.com/store npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite We do have giftcards :) npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Did you know #COLDCARD Q has a unique feature to store Secure Notes? This feature allows you to add/manage new notes encrypted by your coldcard master secret. Store those very important pieces of information and back it up with your Secure MicroSD Backup Import and Export even by QR! 🪄 Learn more https://coldcard.com/docs/secure_notes/ https://m.primal.net/Ltfd.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite 🌍 https://m.primal.net/LdwF.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Happy to announce the new @npub1spr…8s72 #HereComesBitcoin collaboration. All profits from this Grumpy Surfer #SATSCARD sales will be donated to #Bitcoin Education. https://store.coinkite.com/store/sc-hcb-1 npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Good morning! Did you know COLDCARD invented an easy and safe way to help prevent evil-maid and tampering attacks? We call it anti-phishing words, learn more here. https://m.primal.net/LXXN.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Good morning! 🔒#COLDCARD Ultra Easy Guide; The 5 minutes setup. Are you just starting out? Need a quick and uncomplicated way to get going with your COLDCARD? This video shows you the fastest and most simple way to get setup! https://m.primal.net/LNmM.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Learn how to dispose your COLDCARD Q securely. https://m.primal.net/LEZW.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite People often have to recover funds from other wallets, help a friend, test wallets, read only wallets, etc... npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite What do you mean, I don't think I get it? npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite 🔒🌱Learn more about #COLDCARD's unique seed management tools. There is no other hardware wallet like it! With Seed Vault & Temporary Seeds (read-only) you can make your setup as simple or as complex to match your needs. Load temporary seeds to sign, choose to store them, store pass-phrases or even SeedXOR parts for later combine. https://m.primal.net/LBqp.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Shipping. It's the whiter looking one. npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite 🌀 https://m.primal.net/LAZO.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Case is welded shut npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite GM COLDCARD Q colors 🔥 Shipping today! https://m.primal.net/KzLG.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Learn how to navigate COLDCARD's unique Trick PINs system. Duress PIN, Lockout Timer PIN, Brick Me PIN, Look Blank PIN, Just Reboot PIN, Delta Mode PIN, Silent Wipe, and much much more! https://coldcard.com/docs/trick-pins/ https://m.primal.net/KvCR.mp4 npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite GM Here Comes Bitcoin 😤 https://m.primal.net/KuhM.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite I think he prefers other places to put it. npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite What is your favorite color? https://m.primal.net/KpIX.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Is this good or bad? #note14h5…ztd5 npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Forgotten. We setup a new one. Then remembered we had that. Too late 😂 npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Just old forgotten one. npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Yes, but could be tricky UX wise. Maybe on the EDGE firmware as it requires schnoor npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite #COLDCARD Firmware Upgrade! ## SeedXOR 🌳XOR from Seed Vault (select other parts of the XOR from seeds in the vault). Restore geographically distributed SeedXOR without physically bringing the parts together 📸Seed XOR seeds can be scanned f/ SeedQR instead of typing them by hand ## Multisig 🔐Option for unsorted multisig [multi(…)] 📝JSON wrapped imports to provide custom `name` instead of the filename. Most useful for USB and NFC imports which have no filename 🔬Descriptor checksum is no longer required upon import ⛓️💥Create Airgapped (aka using CC as multisig coordinator) now works with BBQRs ## QR File Share 📁Same as NFC file share, allows user to share any file from SD card via QR/BBQr ## Optimizations and speed 🍄 #libsecp256k1 bumped to latest 0.5.0 (point multiplication algorithm speed up, etc) 🐇⚡️improvements in our signature grinding algo. Updated libsecp plus our optimizations yield 30% improvement in signing speed over previous version (15% in overall signing speed as signing is not the only part of it (validation, change checks, etc.)) ## Security 🧐Improve side-channel protection: libsecp256k1 context randomization now happens before each signing session And much more! Details here https://blog.coinkite.com/5.4.0-released/ https://m.primal.net/Knzw.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Learn how to add a nickname to your #COLDCARD Most of our users have multiple coldcards, labeling devices can be very useful! https://m.primal.net/Kmxd.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite There are npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Learn how to use #COLDCARD Q's covert calculator mode! Learn more at coldcard.com https://m.primal.net/KiXh.mov npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Tapscript is happening https://m.primal.net/KhIg.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite 🔒🔒🔒 #COLDCARD team takes minimizing supplier trust to the extreme! We use 2️⃣ different vendors for secure elements, and the COLDCARD architecture requires 3️⃣ different chips to be broken in order to access the seed. 🔒🔒🔒 Learn more here https://blog.coinkite.com/understanding-mk4-security-model/ https://m.primal.net/Kcmt.jpg npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Hi npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky Coinkite Hello! 👋