Coldcard’s Entropy Collapse: The $130M Lesson in Why Firmware Is the Last Security Boundary
Fifteen attackers and counting. That is not a CVE reference. It is a crowd of...
Reviews
•
0xLeo
•
2026-08-05
Market Prices
BTC
Bitcoin
$78,230.1
+0.91%
ETH
Ethereum
$2,457.68
+0.91%
SOL
Solana
$105.12
+1.36%
BNB
BNB Chain
$693.9
+0.99%
XRP
XRP Ledger
$1.4
+1.13%
DOGE
Dogecoin
$0.0848
+0.47%
ADA
Cardano
$0.2015
+0.70%
AVAX
Avalanche
$7.33
+0.69%
DOT
Polkadot
$0.8442
+0.61%
LINK
Chainlink
$11.42
+0.83%
Event Calendar
202618
03
unlock
Sui Token Unlock
Team and early investor shares released
22
03
unlock
Optimism Unlock
Circulating supply increases by about 2%
10
05
upgrade
Ethereum Pectra Upgrade
Raises validator limit and account abstraction
08
04
upgrade
Solana Firedancer
Independent validator client goes live on mainnet
15
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
30
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
28
03
unlock
Arbitrum Token Unlock
92 million ARB released
12
05
halving
BCH Halving
Block reward halving event
Gas Tracker
Ethereum
28 Gwei
BNB Chain
3 Gwei
Polygon
42 Gwei
Arbitrum
0.5 Gwei
Optimism
0.3 Gwei
Tag Cloud
💡 Smart Money
0x2c4d...2cf1
Institutional Custody
-$3.9M
90%
0x52c6...1e9b
Market Maker
+$0.3M
93%
0x7ed6...e8b2
Early Investor
+$2.6M
86%
#Hardware Wallet
Hardware Wallet related articles
The 40-Bit Trap: How 7,300 Coldcard Wallets Lost $108 Million to an Entropy Failure
The data reveals a failure that took five years to surface. 7,300 Bitcoin...
Daily
•
CryptoIvy
•
2026-08-05
Panic Without a Transaction Hash: Coldcard, CZ, and the Unverified $70 Million Exploit
"Nothing Is 100%." That was the complete technical substance of Changpeng...
Trends
•
CryptoRover
•
2026-08-02
Fear & Greed
69
Greed
Market Sentiment
Altseason Index
41
Bitcoin Season
BTC Dominance
Altseason
Market Cap
All →| # | Coin | Price |
|---|---|---|
| 1 |
Bitcoin
BTC
|
$78,230.1 |
| 1 |
Ethereum
ETH
|
$2,457.68 |
| 1 |
Solana
SOL
|
$105.12 |
| 1 |
BNB Chain
BNB
|
$693.9 |
| 1 |
XRP Ledger
XRP
|
$1.4 |
| 1 |
Dogecoin
DOGE
|
$0.0848 |
| 1 |
Cardano
ADA
|
$0.2015 |
| 1 |
Avalanche
AVAX
|
$7.33 |
| 1 |
Polkadot
DOT
|
$0.8442 |
| 1 |
Chainlink
LINK
|
$11.42 |
🐋 Whale Tracker
🟢
0x73cb...7267
1d ago
In
28,912 SOL
🔵
0x2cc5...1f0d
3h ago
Stake
2,450,124 USDC
🟢
0x36b2...69ad
30m ago
In
36,571 BNB