DennTech Blog
Crypto market insights, trading strategy guides, and tool tutorials.
Flash loans let you borrow millions with zero collateral — as long as you repay within a single transaction. They power arbitrage bots, enable fee-free collateral swaps, let users self-liquidate to avoid penalties, and have been used to steal hundreds of millions in DeFi exploits. Here's how they actually work.
FTX, Celsius, Voyager, BlockFi — every major exchange collapse has had one lesson: the only Bitcoin you truly own is the Bitcoin in a wallet where you hold the private keys. Here's the complete 2026 guide to Bitcoin self-custody done right.
Over $3 billion was stolen from DeFi protocols in 2022 alone. DeFi insurance exists to protect against these losses — but how does it actually work, what does it cover, and is the premium worth paying? Here's the complete guide for 2026.
Crypto's volatility rapidly distorts portfolio allocations — what starts as 60/30/10 BTC/ETH/alts becomes 80/15/5 after a BTC run. Systematic rebalancing controls this drift, forces sell-high/buy-low discipline, and keeps risk consistent with your plan. Here's exactly how to do it.
The crowd is reliably wrong at extremes. When the Fear & Greed Index hits single digits, experienced investors buy. When it sustains above 85, they take profits. This guide explains exactly how to use the index as a systematic contrarian signal across multiple indicators.
Every consistently profitable trader has a system for reviewing their trades. This guide shows you exactly what to record in a trading journal, how to run weekly and monthly reviews, and which patterns in your data will reveal exactly why you're leaving money on the table.
The promise of perpetual 10% royalties on every NFT resale powered the creator economy narrative of 2021. By 2023, marketplace competition had driven most royalties to zero in practice. Here's the full story of what happened, where royalty enforcement stands in 2026, and what sustainable creator economics actually look like.
Ethereum mainnet gas fees have cost DeFi users billions since 2020. Here's the complete 2026 guide to minimising what you pay — from L2 migration to timing strategies, permit-based approvals, and developer-side Solidity optimisation.
Auto-compounding yield aggregators can turn a 20% base APY into 28%+ through frequent compounding — and they do it automatically while you sleep. Here's how Yearn, Convex, and Beefy work, when to use each, and what the real risks look like.
About This Blog
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.
How to size positions, set stop-losses, and protect your capital from catastrophic drawdowns.
Technical and on-chain breakdowns of crypto market structure, trends, and key levels.
Overcoming bias, building discipline, and maintaining consistency through volatility.
How to build, back-test, and refine trading strategies that hold up in real markets.