David Chernay

Oct 9, 2026

The Week My Liquidity Strategy Lost to Just Holding

For the first time in six weeks, the fees didn’t cover the impermanent loss, and I said I’d show you if that ever happened. Plus Rocket Pool, the staking protocol that picks decentralization over yield.

Oct 7, 2026

David's Security Update: The Extension You Trusted Just Turned On You

Attackers now buy well-reviewed browser extensions and push a malicious update to everyone, no re-download needed. $713M vanished this way last year. Here's the lockdown, plus a 969% yield that's really a 2% bet.

Oct 5, 2026

Crypto Clarified: Not Your Keys, Not Your Coins

A centralized exchange holds your crypto for you. A DEX hands you the keys and the whole safety job. Here's which to use for what, and the one question that decides it.

Oct 2, 2026

David's DeFi Deep Dive: The Biggest Restaking Protocol Just Quit Restaking

EtherFi is walking away from the yield that made it famous, because the reward vanished and only the risk was left. Plus the scorecard: a flat week, and why my fees fell 24% on identical discipline.

Sep 30, 2026

David's Security Update: The $1.4 Billion Second Theft

The con that targets people who were already scammed, and the one rule that ends it: anyone who charges an upfront fee will never recover your crypto. Plus the debut of Yield Trap of the Week.

Sep 28, 2026

Crypto Clarified: How to Get Airdrops Without Getting Drained

Real airdrops reward what you already did. It is the word "claim" in a DM that empties wallets. Five rules to farm safely, plus the tax bill nobody warns you about.

Sep 25, 2026

David's Defi Deep Dive: Ethena, The Synthetic Dollar That Pays Real Yield (and What It Risks)

The Monday promise delivered: we trace a genuinely high yield to its source, score it, and show the book, $53 in fees this week, $151 since launch.

Sep 23, 2026

David's Security Update: He Pasted One Wrong Address and Sent $68 Million to a Stranger.

Address poisoning plants a look-alike wallet in your history so a single copy-paste sends your funds to a thief. How the trap works, and the habit that stops it.

Sep 21, 2026

Crypto Clarified: Not All Yield Is Real. Here's How to Tell.

APR vs APY vs real yield, the three numbers behind every DeFi return, and the one question that separates income from a countdown.

Sep 18, 2026

David's DeFi Deep Dive: My Best Position Earned $40 This Week. Here's the DEX Behind It.

PancakeSwap deep dive and Scanner score, plus the v2 scorecard: three weeks in, the benchmark matured and the yield book is $185 ahead of just holding.

Sep 16, 2026

David's Security Update: $11 Billion Vanished to Crypto Fraud Last Year. Your QR Scanner Is a New Way In.

Quishing, tampered stickers, and rigged "connect your wallet" codes, how a single scan can grant a stranger standing access to your funds, and the one habit that stops it.

Sep 14, 2026

Crypto Clarified: Stop Trusting Screenshots. Read the Blockchain Yourself.

How to use a block explorer like Etherscan to verify any transaction, check a token before you buy, and spot a rug, in plain English.

Sep 11, 2026

David's DeFi Deep Dive: Bitcoin Fell 5% This Week. My Liquidity Still Earned $26.

The tool that runs it (vfat and the Sickle wallet), the consolidation that fixed a fee-dilution leak, and the full scorecard, red weeks included.

Sep 9, 2026

David's Security Update: Crypto's Costliest Scam Steals $7.2 Billion a Year. It Starts With "Good Morning."

Pig butchering fuses a romance scam with a fake investment. Here's how the trap really works, and the one rule that stops it no matter how much you trust the person.

Sep 7, 2026

Crypto Clarified: You've Got Cash to Invest. All at Once, or Spread It Out?

Dollar-cost averaging vs lump sum, the honest math on each, and a simple rule for picking the one that fits you.

Sep 4, 2026

David's DeFi Deep Dive: The First Real Number: Liquidity Beat Holding by $23.85

The v2 scorecard is live. What my liquidity positions actually earned, fees minus impermanent loss, measured against doing nothing, to the dollar.

Sep 2, 2026

David's Security Update: One Phone Call Drained His Wallet. The Bill Was $33 Million.

SIM swapping turns your phone number into a skeleton key. Why SMS codes are the weak link, and the five settings that lock attackers out.

Aug 31, 2026

Crypto Clarified: $400M Vanished This Weekend. Don't Give Back Your Gains.

The hardest skill in crypto isn't buying, it's selling. A five-rule playbook for taking profit without guessing the top.

Aug 28, 2026

David's DeFi Deep Dive: Portfolio v2 Is Live: $11,145, Now Measured to the Dollar.

Solana's biggest lender, and the new tracker that stops estimating and starts measuring.

Aug 26, 2026

The $625M Bridge Hack That Started With a Fake Job Offer

Ronin was 'nine validators.' It was really five keys inside one company, and nobody noticed for six days.

Aug 24, 2026

Crypto Clarified: $77K Bitcoin, and the Layer 2 you should actually use

Arbitrum vs. Base vs. Optimism vs. zkSync, plus we just launched on YouTube.

Aug 21, 2026

David's DeFi Deep Dive: BTC hit $75K, I added to HYPE, and the portfolio is leveling up

The Trump breakout, the second tranche by the rules, plus Synthetix, and a portfolio v2 you'll want to see.

Aug 19, 2026

David's Security Update: The $1B+ invisible tax bots charge you for trading

Your transaction sits in a public waiting room, and a free two-minute setting makes it invisible.

Aug 17, 2026

Crypto Clarified: The tokenomics table that would have saved a fortune

How to read a whitepaper like an investigator, plus why my HYPE starter is up 8% and I'm still not adding.

Aug 14, 2026

David's Defi Deep Dive: My HYPE starter is up 4.5%, and I'm still not adding.

Why discipline beats a good feeling, plus Drift, the perps exchange that refused to leave Solana.