Coldcard's Quiet Alarm: A Critical Vulnerability in Bitcoin's Cold Storage Standard
The announcement arrived without the details that matter. No CVE number. No...
Opinion
•
MaxMax
•
2026-07-31
Market Prices
| Coin | Price | 24h |
|---|---|---|
|
BTC
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|
ETH
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|
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|
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Fear & Greed
68
Greed
Market Sentiment
Event Calendar
202630
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
28
03
unlock
Arbitrum Token Unlock
92 million ARB released
18
03
unlock
Sui Token Unlock
Team and early investor shares released
08
04
upgrade
Solana Firedancer
Independent validator client goes live on mainnet
22
03
unlock
Optimism Unlock
Circulating supply increases by about 2%
15
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
12
05
halving
BCH Halving
Block reward halving event
10
05
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Ethereum Pectra Upgrade
Raises validator limit and account abstraction
Altseason Index
41
Bitcoin Season
BTC Dominance
Altseason
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28 Gwei
BNB Chain
3 Gwei
Polygon
42 Gwei
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0.5 Gwei
Optimism
0.3 Gwei
Topic Tags
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All →
1
Bitcoin
BTC
$77,931.8
1
Ethereum
ETH
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1
Solana
SOL
$105.02
1
BNB Chain
BNB
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1
XRP Ledger
XRP
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1
Dogecoin
DOGE
$0.0852
1
Cardano
ADA
$0.2004
1
Avalanche
AVAX
$7.31
1
Polkadot
DOT
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1
Chainlink
LINK
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