r/coldcard is a subreddit with 6k members. The most common kinds of discussions are solution requests and money talk, and the community frequently discusses coldcard, wallet, crypto, security, and seed.
SECURITY ADVISORY ⚠️ check blogpost.
Official COLDCARD subreddit by Coinkite. Help with COLDCARD Q, Mk5 and Mk4; Bitcoin self-custody, air-gapped signing, PSBTs, multisig, NFC, Seed Vault, BIP-85, firmware, and security. Never share a seed phrase, private key, backup, PIN, passphrase, order details, or personal information. Staff will never contact you first or ask for secrets.
Popular Themes in r/coldcard
#1
Solution Requests
: "My Coldcard Q no longer shows “Consolidating within wallet” when doing a UTXO consolidation"
3 posts
#2
Money Talk
: "Black Friday Sale (25% Off with Bitcoin)"
3 posts
#3
Pain & Anger
: "Misleading checkout pages - no gift card during Black Friday?!"
1 post
Popular Topics in r/coldcard
#1
Coldcard
: "Coldcard Q showed “Danger/Caution” and “Bricked” on boot. Packaging looked tampered. Support says it’s fine… is this normal?"
172 posts
#2
Wallet
54 posts
#3
Crypto
37 posts
#4
Security
28 posts
#5
Seed
: "Setting up coldcard Q - Dice Seed"
21 posts
#6
Q
13 posts
#7
Passphrase
13 posts
#8
Cold Card
13 posts
#9
Sparrow
12 posts
#10
Multisig
12 posts
Flair Used in r/coldcard
#1
Support
: "PSA: Coldcard Mk4 BRICKED by the new emergency firmware hotfix (seed.py crash). Irony at its finest."
34 posts
#2
SECURITY
: "Coinkite is done for - Here is why"
25 posts
#3
Coinkite News
: "Mk3 Security Advisory"
11 posts
#4
HELP
: "What are the best hardware wallet options now?"
10 posts
#5
Wall of Love
: "Big ups to this sub, you all saved my stack."
9 posts
#6
Feature request
: "Coinkite next steps"
5 posts
#7
COLDCARD Q
: "Do you guys still trust Coinkite?"
5 posts
#8
WALLET SOFTWARE
: "Coldcard MK4 - are wallets generated with 100% dice at risk?"
3 posts
#9
SHOW & TELL
: "Still use the CC"
3 posts
#10
MULTISIG
: "Is multi sig safe ?"
3 posts
Member Growth in r/coldcard
Yearly
+1k members(28.5%)
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About
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Last updated: August 13, 2026