Blogs - Cypherock

The Coldcard Firmware Exploit: What Happened, Who's Affected, and What It Means for Every Hardware Wallet User

What Happened On-chain analysts estimate 1,000-1,300 Bitcoin addresses were compromised via a March 2021 firmware bug that weakened seed entropy on Coldcard devices, with $70-90 million at risk of forced sales. The vulnerability, now being actively exploited this weekend, traces to a flaw in how affected Coldcard firmware versions generated the random seed during wallet […]

Aug 14, 2026 3 min read –Cypherock

Crypto Staking Taxes in 2026: The Complete Guide for Every Holder

Note: This blog is for informational purposes and does not constitute tax or legal advice. Consult a qualified crypto tax professional for your specific situation. Introduction If you earned staking rewards in 2025 or 2026, you owe the IRS money, whether you sold those rewards or not. 2026 marks a turning point for crypto staking […]

Jul 24, 2026 2 min read –Cypherock

Visa Just Launched a Stablecoin Platform for 200 Million Merchants. Here's What It Means for Your Crypto

Introduction Yesterday, July 16, 2026, Visa made its most direct move into crypto infrastructure since it first settled a transaction in USDC back in 2020. Visa has launched a new stablecoin platform designed to bring crypto-based settlement and digital-dollar services to banks, fintechs and payment providers connected to its global network of more than 200 […]

Jul 21, 2026 3 min read –Cypherock

Best Dogecoin (DOGE) Wallet in 2026: The Complete Cold Storage Guide

Introduction Dogecoin started as a joke. It is no longer one. As of July 2026, Dogecoin (DOGE) sits in the top 10 cryptocurrencies by market capitalisation, a position it has held, with interruptions, for over three years. It processes more daily transactions than many "serious" blockchains. It has been accepted as payment by merchants across […]

Jul 16, 2026 2 min read –Cypherock

"Not Your Keys, Not Your Coins"- The Complete Explanation of What Crypto Ownership Actually Means

Introduction "Not your keys, not your coins." It is the most repeated phrase in crypto. It appears on T-shirts, in Twitter bios, in every post-FTX post-mortem. It is used as a warning, a philosophy, and a rebuke. Most people who say it have a general sense of what it means: you should move your crypto […]

Jul 11, 2026 3 min read –Cypherock

7 Real Stories of Lost Crypto and the Exact Architecture That Prevents Each One

Introduction Over one in three US crypto holders have lost access to a wallet or account. Of those, nearly one in three have never recovered their assets. Over one in ten of those who lost access lost more than $5,000 in a single incident. These are not edge cases. They are the normal outcomes of […]

Jul 6, 2026 2 min read –Cypherock

The HODLer's Security Checklist: How to Protect Your Crypto Through a Bear Market

Introduction Every Bitcoin correction brings the same headlines: "Is this the end of crypto?", "Why I sold everything", and the inevitable post-mortem once prices recover. Most bear market content is about price. When to buy. Whether to DCA. Which assets to accumulate. How to manage your emotions when the portfolio is down 50%. None of […]

Jul 2, 2026 3 min read –Cypherock

Binance Is Suspending EU Services on July 1. Here's Exactly What to Do With Your Crypto.

Introduction Three days from now, July 1, 2026, the largest crypto exchange in the world will go dark for millions of European users. Binance has told customers in several EU countries that it will restrict services because it will not have the required Markets in Crypto-Assets (MiCA) license by the July 1 deadline. Customers in […]

Jun 29, 2026 2 min read –Cypherock

CryptoBandits: Microsoft's New Malware Warning and What Every Crypto Holder Must Do Right Now

Introduction This morning, June 19, 2026, Microsoft published a warning about one of the most sophisticated cryptocurrency-stealing malware campaigns it has ever publicly disclosed. The malware, which Microsoft has been silently monitoring since February 2026, spreads through infected USB drives, monitors the Windows clipboard every 500 milliseconds for seed phrases, private keys, and wallet addresses, […]

Jun 22, 2026 2 min read –Cypherock

Crypto Security for High-Net-Worth Individuals: The Complete 2026 Self-Custody Framework

Introduction Managing $50,000 in Bitcoin and managing $5 million in Bitcoin are not the same problem with different numbers. They are categorically different security challenges with different threat actors, different custody architectures, and different consequences for every mistake. Someone with $50,000 in Bitcoin faces phishing emails and exchange hacks. Someone with $50 million faces targeted […]

Jun 17, 2026 2 min read –Cypherock