DennTech Blog

DennTech Blog

Crypto market insights, trading strategy guides, and tool tutorials.

Security August 18, 2026

Bitcoin Wallet Security in 2026: Lessons from the $114 Million Coldcard Exploit

The August 2026 Coldcard exploit — which drained over $114 million from Bitcoin wallets through an entropy vulnerability that never required touching the physical device — has rewritten the standard for hardware wallet security. This guide explains the attack mechanics, what affected users must do, and a comprehensive framework for protecting Bitcoin holdings in 2026.

Stablecoins May 17, 2026

Stablecoin Comparison Guide 2026: USDC vs USDT vs DAI vs USDe

A comprehensive comparison of the four most important stablecoins in 2026 — USDC (Circle), USDT (Tether), DAI (MakerDAO/Sky), and USDe (Ethena) — covering reserve backing, regulatory compliance, yield options, DeFi integration depth, and which stablecoin to hold for different use cases.

About This Blog

Trading Education You Can Actually Use

The DennTech blog publishes practical crypto trading guides written by active traders. We don't chase headlines or pump projects — every article is designed to make you a more disciplined, informed trader.

Our content covers the full spectrum of active trading: risk management fundamentals, position sizing, futures mechanics, DCA strategies, trading psychology, and step-by-step tutorials for every tool in our free calculator suite.

Whether you're learning to size your first trade or refining an advanced strategy, there's a guide here for you. Every post links directly to the relevant free trading calculators so you can apply what you read immediately.

Risk Management

How to size positions, set stop-losses, and protect your capital from catastrophic drawdowns.

Market Analysis

Technical and on-chain breakdowns of crypto market structure, trends, and key levels.

Trading Psychology

Overcoming bias, building discipline, and maintaining consistency through volatility.

Strategy Guides

How to build, back-test, and refine trading strategies that hold up in real markets.