Market Prices

BTC Bitcoin

$75,794.9 -0.82%

ETH Ethereum

$2,394.5 -1.16%

SOL Solana

$97.24 -2.04%

BNB BNB Chain

$713.1 -0.85%

XRP XRP Ledger

$1.27 -8.72%

DOGE Dogecoin

$0.0792 -3.02%

ADA Cardano

$0.1920 -4.86%

AVAX Avalanche

$7.24 -2.79%

DOT Polkadot

$0.9762 -0.95%

LINK Chainlink

$10.73 -4.86%

Event Calendar

2026

upgrade Celestia Mainnet Upgrade

Improves data availability sampling efficiency

unlock Arbitrum Token Unlock

92 million ARB released

halving BCH Halving

Block reward halving event

upgrade Solana Firedancer

Independent validator client goes live on mainnet

halving Bitcoin Halving

Block reward reduced to 3.125 BTC

unlock Optimism Unlock

Circulating supply increases by about 2%

unlock Sui Token Unlock

Team and early investor shares released

upgrade Ethereum Pectra Upgrade

Raises validator limit and account abstraction

unlock Arbitrum Token Unlock

92 million ARB released

unlock Optimism Unlock

Circulating supply increases by about 2%

unlock Sui Token Unlock

Team and early investor shares released

halving BCH Halving

Block reward halving event

halving Bitcoin Halving

Block reward reduced to 3.125 BTC

upgrade Ethereum Pectra Upgrade

Raises validator limit and account abstraction

upgrade Celestia Mainnet Upgrade

Improves data availability sampling efficiency

upgrade Solana Firedancer

Independent validator client goes live on mainnet

Gas Tracker

Ethereum 28 Gwei

BNB Chain 3 Gwei

Polygon 42 Gwei

Arbitrum 0.5 Gwei

Optimism 0.3 Gwei

Hot Coins

💡 Smart Money

0x485d...7c67

Top DeFi Miner

+$3.4M

85%

0x3fab...6ae2

Early Investor

+$1.0M

63%

0x46e6...e421

Early Investor

+$2.5M

69%

🧮 Tools

All →

🔧

Price Converter

Crypto-fiat conversion

Pivot Point Calculator

Pivot levels

💱

Staking Yield Calculator

Staking rewards

#Hardware Wallet

Hardware Wallet related articles

Ledger's Broken Promise: The WYSIWYS Failure That Demands a New Security Architecture

A hardware wallet is a device built on a single, non-negotiable promise: What...

Altcoins • Samtoshi • 2026-08-28

Ledger's Ethereum App Flaw: The Broken Promise of What You See Is What You Sign

The ledger remembers what the promoters forgot. On February 25, 2026, at...

In-depth • CryptoLion • 2026-08-25

The Blind Signing Dilemma: Ledger's Silent Patch and the Fragility of Hardware Trust

I've spent the last decade telling anyone who would listen that hardware...

Projects • Hasutoshi • 2026-08-24

The Seed That Broke the Camel’s Back: COLDCARD’s Security Update and the Unseen War on Hardware Wallet Genesis

Hook It started with a whisper in the dark corners of the cryptography forums...

Altcoins • 0xLark • 2026-08-22

The Coldcard Collapse: When Hardware Trust Meets Entropy Failure

Hook: The Hack That Wasn't a Hack Over the past 7 days, a narrative has quiet...

Video • CryptoLeo • 2026-08-20

The Ghost in the Silicon: How AI Found a Critical Flaw in BitBox’s Firmware and What It Means for the Self-Custody Narrative

Hook In the quiet hours of a Swiss engineering lab, an AI model trained on...

In-depth • BullBoy • 2026-08-19

The Coldcard Heist: What $112M in Bitcoin Teaches Us About the Fragility of 'Unhackable' Hardware

I remember the first time I held a Coldcard. It was 2020, fresh off a DeFi...

Culture • 0xAlex • 2026-08-15

The Trezor Breach: When Self-Custody's Supply Chain Fails the Stress Test

The market is chasing the next yield curve inflection, but the quietest crack...

Altcoins • ProPanda • 2026-08-14

The ShipMonk Breach: Why Trezor’s Supply Chain Failure Is a Warning for the Entire Hardware Wallet Industry

In the quiet hours of a Tuesday morning, a notification from Trezor’s securit...

Culture • SignalStacker • 2026-08-14

The Trezor Data Breach: When the Physical World Betrays the Digital Fortress

13,689 names. 13,689 addresses. 13,689 potential points of failure. The...

Security • PrimePanda • 2026-08-14

Trezor's Supply Chain Leak: The Real Attack Surface Isn't the Chip

On August 10, 2026, Trezor's logistics partner ShipMonk suffered a data breac...

Altcoins • Zoetoshi • 2026-08-14

The Trezor Leak: Your Cold Wallet Is Safe, Your Front Door Is Not

A third-party logistics provider just handed attackers a map of who owns a...

ETF • Bentoshi • 2026-08-14

2.27M New Bitcoin Wallets: The Coldcard Panic and the Self-Custody Mirage

State root mismatch. Trust updated. Over the past seven days, Santiment...

Culture • Wootoshi • 2026-08-10

2.27M New Bitcoin Wallets? Don't Mistake Activity for Inflow

2.27M New Bitcoin Wallets? Don't Mistake Activity for Inflow Hook: The Cold...

Projects • Samtoshi • 2026-08-10

The Coldcard Compromise: When the Paranoia Device Becomes the Attack Vector

Hook Coldcard — the hardware wallet that built its entire identity on paranoi...

News • CryptoWhale • 2026-08-05

Coldcard's Silent Entropy Fail: 7,300 Addresses, $100 Million, and a Library Check That Never Ran

1,596 bitcoin. 7,300 addresses. One firmware build error. The first discovery...

Projects • 0xSam • 2026-08-04

The Coldcard $38M Key Flaw Is Not an AI Story. It's a Trust Collapse.

Thirty-eight million dollars in bitcoin, gone. Not from an exchange wallet. N...

Video • CryptoSignal • 2026-07-31

Fear & Greed

Neutral

Market Sentiment

Altseason Index

Bitcoin Season

BTC Dominance Altseason

Market Cap