News about COLDCARD

News about Coldcard

Help with coldcard/sparrow please

Hi, I made a transfer to my cold storage like I always do. The address is correct. The balance/tx is confirmed on mempool.space and has not moved, so I know it's there and it's safe, but it isn't showing on my sparrow wallet. I never had...

The all new ColdCard Q: Unboxing and setup video

submitted by /u/unchainedcap [link] [comments]

Want to exchange Ledger for Trezor or Coldcard

So from some consensus, I don’t feel comfortable leaving my Bitcoin on Ledger. I got the Ledger about a week ago and did the transfer of my Bitcoin from Coinbase without issue, but I keep feeling uneasy seeing so many posts about people losing their...

Seedsigner vs Coldcard vs Jade?

I’m moving on from Ledger and I’m not sure which to go with. submitted by /u/itsallonthelinenow [link] [comments]

Liana v5.0: Coldcard x Liana

submitted by /u/Kloaec- [link] [comments]

Doom scrolling on my Coldcard Q

src https://primal.net/e/note15t7mw9a7p2kyry5e2tmpmzdpvve0wea2du5qfnq40ad30v7pyg7s5wpkcv submitted by /u/rnvk [link] [comments]

Blockstream jade vs coldcard

Hey everyone as the title suggests I am looking for opinions about the two wallets for storing bitcoin. At the moment I am using a trezor with electrum on a fully air gapped system but I would like to use the trezor for something else and would like...

Jade or Coldcard?

So I’m in this space since 2020, moving back and forth, buying and selling. Now I decided just to DCA and hold. I have a ledger, been using it for more than 5 years without any problem. Buuuut, well you know the buts. I have ordered Bitkey but I thi...

Just got my coldcard in the mail but the packaging is weak af and noticed some holes. Is this tampered with or am I okay? Is there anyway to verify it wasn't tampered with?

submitted by /u/Legitimate_Fix_1210 [link] [comments]

Coldcard Q Bitcoin Wallet - Beginner Tutorial for Desktop (advanced tutorial coming soon)

submitted by /u/benperrin117 [link] [comments]

COLDCARD Q full video

submitted by /u/rnvk [link] [comments]

Coldcard help: pressed 1 instead of 0 for account #

Long story short, I am very dumb - entered 1 instead of 0 for account number when setting up a new wallet before importing (air-gapped) wallet to Sparrow. Original receive addresses do not match in Sparrow and on the coldcard. Is there an easy fix fo...

Jade vs Seedsigner vs Coldcard

Hello guys. What are the pros and cons of these wallets in comparison? submitted by /u/GBarkhatov [link] [comments]

ColdCard Maintenance required?

My plan is to HODL my BTC for quite some time. I've got it locked away through my ColdCard. Should I perform any maintenance on it, like powering on every one and a while? Charging it? Checking everything is still on there and that nothing has ch...

Dog Ate My Coldcard...No Joke

Title says it all... fido stole my Coldcard mk4 off the desk and the replacement is in the mail. I just wanted to check with the masses to confirm that it's actually straightforward to restore my wallet to the new card once it arrives lol. Truth...

Coldcard's after sale service and support team, is it good ?

Coldcard's after sale service and support team, is it good ? what's your experience ? such as - if you got the defect device ? if you run into trouble and try to contact coldcard for help ? etc. submitted by /u/No-City94 [link...

Coldcard vs Blockstream Jade Wallet?

Hello. Been looking into hardware wallets lately. I’ve been hearing lots of negatives from the top dogs in the game aka Ledger and Trezor so I’ve been wanting to steer clear of those. I don’t think they’re headed in the right direction. Anyways, I’ve...

Joined the Coldcard club????

submitted by /u/ItsNotNadroJ [link] [comments]

coldcard and handmade satoshi statue

submitted by /u/joex2021 [link] [comments]

For Bitcoin only, Coldcard Q or Trezor Safe 3 or others ?

I'm about to buy another new wallet. To store BTC only for a long term, price is not an issue, don't want to do DIY, not Tangem, already have Trezor T. (for alt coin & stable coin) What should I get ? Coldcard Q , some say it's not a...

Several new Coldcard seed extraction attacks (using a $10K lab to inject laser faults); all Secure Element revisions are susceptible, at least on Mk3

submitted by /u/xboox [link] [comments]

How to set up a Coldcard Mk4