SIM Swap Attacks: How They Target Crypto Holders and How to Defend
SIM swap attacks hijack your phone number to steal crypto. Learn how the attack works and the defenses that actually stop it.
Latest guides
All guides →
How to Spot Crypto Scams: Red Flags Every Investor Should Know
Crypto scams share common red flags. Learn the most frequent fraud tactics and how to spot them before you lose money.
How to Read a DeFi Audit: Evaluating Protocol Safety
A DeFi audit report reveals a protocol's security posture — if you know how to read it. Learn the structure, severity ratings, and red flags.
What Are Real Yield Protocols? Sustainable DeFi Returns
Real yield protocols pay DeFi returns from actual revenue, not token emissions. Learn how they work and how to spot sustainable yield.
Cross-Chain DeFi: Using DeFi Across Multiple Blockchains
Cross-chain DeFi explained: how bridges, messaging, and swaps let you use DeFi across multiple blockchains — and the risks to manage.
DeFi Insurance Explained: Protecting Against Hacks and Exploits
DeFi insurance explained: how coverage against hacks and exploits works, what it costs, and how to judge whether a policy is worth buying.
What Is a DEX Aggregator? Getting the Best Swap Prices
A DEX aggregator finds the best swap price across exchanges. Learn how 1inch, Matcha and others route trades to save you money.
Stablecoin Yield Strategies: Earning Interest Safely in DeFi
Earn yield on stablecoins without the volatility. A practical guide to safer DeFi income strategies — and the risks that remain.
What Are Flash Loans? Use Cases and Risks Explained
Flash loans let anyone borrow millions in crypto with zero collateral — as long as it's repaid in one transaction. How they work, explained.
Lending and Borrowing in DeFi: How Aave and Compound Work
DeFi lending protocols like Aave and Compound let anyone earn interest or borrow crypto. Learn how pools, rates, and liquidations work.
About Blockchain Pulse
Explain the mechanism first.
We write original, plain-English guides on how blockchains and crypto actually work — so you can understand a topic before you act on it.
About us Editorial standardsPrimary sources
Protocol docs and on-chain data before opinions or price talk.
Plain English
Every guide starts with how the system works, step by step.
Facts vs. views
Explanation and analysis are clearly separated.
Not financial advice
We educate. We never tell you what to buy or sell.