Security

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Visual of a digital shield with a check mark representing blockchain security. Text reads: ‘What is CertiK? and why does it matter?’ Logos of Klever and CertiK are displayed below
  • Yasha
  • Posted by Yasha
June 16, 2025
6 min read

What is CertiK and Why Does It Matter

In blockchain, security isn’t optional—it’s expected. With smart contracts handling millions in...

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  • Yasha
  • Posted by Yasha
June 11, 2025
18 min read

Smart Contract Exploits

You’re in DeFi to take control. No banks, no waiting, no middlemen—just...

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Crypto malware scam warning graphic by Klever, showing a digital skull icon on a red screen and the message "How hackers target wallets through apps and updates
  • Yasha
  • Posted by Yasha
June 4, 2025
13 min read

Crypto Malware Scam

As the adoption of cryptocurrencies accelerates, so do the cybersecurity threats targeting...

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Alerta de golpe da Carta da Ledger pedindo as 24 palavras; imagem com dispositivo Ledger e caveira digital
  • Yasha
  • Posted by Yasha
May 28, 2025
8 min read

Ledger Physical Letter Scam

The Ledger Physical Letter Scam is a new and dangerous phishing campaign...

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Klever graphic warning about seed phrase scams, showing how leaked recovery phrases are used to drain crypto wallets. Includes a stylized YouTube play button and a list of example seed words.
  • Yasha
  • Posted by Yasha
May 21, 2025
12 min read

Seed Phrase Scams

Disclaimer:This article is for educational and awareness purposes only. Do not use,...

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Illustration warning users about fake crypto giveaways on social media, featuring a red background, a bug popping out of a box, and the Klever logo with the text: "Fake Crypto Giveaway – Spot & avoid crypto giveaway scams on social media
  • Yasha
  • Posted by Yasha
May 14, 2025
19 min read

Crypto Giveaway Scams

Crypto giveaway scams on social media are rapid, high-pressure frauds that trick...

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Metal keychain with purple keys over crypto tokens, next to the phrase “Not your keys, not your coins” and the Klever logo.
  • Julia
  • Posted by Julia
May 12, 2025
10 min read

Not Your Keys, Not Your Coins

You might’ve heard it before: “Not your keys, not your coins.” It...

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Illustration of a pig divided into labeled crypto and financial asset segments (Bitcoin, Ethereum, NFTs, Altcoins, Stocks), representing pig butchering scams. Text reads 'Pig Butchering: How to Spot & Avoid Romance Baiting Scams' with Klever logo
  • Yasha
  • Posted by Yasha
May 7, 2025
21 min read

Pig Butchering Scams

Imagine receiving a message from an unfamiliar number: “Hey, is this Anna?” ...

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Keychain with five shiny purple keys on a dark background, representing private key security in crypto assets.
  • Julia
  • Posted by Julia
May 5, 2025
14 min read

All About Private Key

In the last article, we talked about seed phrases, those 24 secret...

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Klever-branded graphic titled “Ponzi & Pyramid: How to Spot, Avoid & Protect Your Assets,” featuring a magnifying glass with a warning symbol over a pyramid structure of people on a red background
  • Yasha
  • Posted by Yasha
April 30, 2025
23 min read

Ponzi and Pyramid Scams in Crypto

Cryptocurrency has opened new possibilities for financial freedom, decentralization, and innovation.   ...

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