Coinkite

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Coinkite
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Coinkite: OPENDIME, 1st & only #Bitcoin bearer instrument. COLDCARD ultra-secure open hardware wallet. BLOCKCLOCK. TAPSIGNER. And more! est. block 141,000
#COLDCARD Firmware Release 1.3.4Q & 5.4.4Mk4 πŸ„β« Read the complete release and upgrade here πŸ“ πŸ” Single-Sig Spending Policies & πŸ“±2FA! You can now reconfigure your existing COLDCARD with a policyπŸ“‘, 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 ▢️ image
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. πŸ₯¬πŸ™Œ
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! πŸͺ„ Learn more