The Coldcard Entropy Paradox: Bitcoin's Hardest Wallet Meets Its Unverifiable Blind Spot
The most trusted hardware wallet in Bitcoin may have failed at the one functi...
Markets
•
0xHasu
•
2026-08-05
#bitcoin security
bitcoin security related articles
Coldcard's $70M NFC Attack: Air-Gap Theology Meets Reality
The Coldcard Q shipped with a promise: the private key never leaves the devic...
Special
•
CryptoNode
•
2026-08-03
Market Prices
BTC
Bitcoin
$78,114.6
-1.37%
ETH
Ethereum
$2,450.87
-0.92%
SOL
Solana
$96.11
-1.83%
BNB
BNB Chain
$696.4
-0.30%
XRP
XRP Ledger
$1.37
-6.48%
DOGE
Dogecoin
$0.0846
-4.77%
ADA
Cardano
$0.2050
-4.47%
AVAX
Avalanche
$7.24
-3.20%
DOT
Polkadot
$0.8384
-4.03%
LINK
Chainlink
$11.23
-2.83%
Fear & Greed
65
Greed
Market Sentiment
Event Calendar
202612
05
halving
BCH Halving
Block reward halving event
18
03
unlock
Sui Token Unlock
Team and early investor shares released
10
05
upgrade
Ethereum Pectra Upgrade
Raises validator limit and account abstraction
22
03
unlock
Optimism Unlock
Circulating supply increases by about 2%
28
03
unlock
Arbitrum Token Unlock
92 million ARB released
30
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
08
04
upgrade
Solana Firedancer
Independent validator client goes live on mainnet
15
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
Market Cap
All →
1
Bitcoin
BTC
$78,114.6
1
Ethereum
ETH
$2,450.87
1
Solana
SOL
$96.11
1
BNB Chain
BNB
$696.4
1
XRP Ledger
XRP
$1.37
1
Dogecoin
DOGE
$0.0846
1
Cardano
ADA
$0.2050
1
Avalanche
AVAX
$7.24
1
Polkadot
DOT
$0.8384
1
Chainlink
LINK
$11.23
Tag Hub
Tools
All →Altseason Index
41
Bitcoin Season
BTC Dominance
Altseason
Gas Tracker
Ethereum
28 Gwei
BNB Chain
3 Gwei
Polygon
42 Gwei
Arbitrum
0.5 Gwei
Optimism
0.3 Gwei
🐋 Whale Tracker
🟢
0x1fa3...f9bf
2m ago
In
47,049 BNB
🟢
0x76c3...e09e
12h ago
In
2,729 ETH
🔴
0xacc0...6932
6h ago
Out
1,282 ETH
💡 Smart Money
0x223c...e43a
Institutional Custody
+$3.6M
89%
0x2e10...3826
Early Investor
-$3.8M
88%
0x44c2...ea2c
Top DeFi Miner
-$3.1M
68%