Sarah Walker
Sarah Walker is an educator dedicated to demystifying cryptocurrency for beginners. Her clear and concise guides, glossaries, and tutorials empower newcomers to confidently engage with the crypto space.
Security Incidents
Cashing Out of Pi: A Comprehensive Guide to Selling Your Pi Coin
Learn how to sell your Pi Coin in a step-by-step guide, covering wallet setup, KYC verification, and choosing between CEXs and P2P platforms.
Security Incidents
Bitcoin in 2025: A Hedge Against Inflation, But Not Without Risks
Bitcoin's fixed supply and growing institutional adoption make it a potential hedge against inflation, but high volatility and centralization concerns remain.
Security Incidents
Australia’s finance watchdog to crack down on dormant crypto exchanges
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Security Incidents
Ledger Scam Alert: Phishing Letters Targeting Seed Phrases, Following 2020 Data Leak
Ledger warns users about a new scam involving physical letters demanding seed phrase validation.
Security Incidents
Stablecoin Crime Surge: $649 Billion Linked to High-Risk Addresses in 2024
A new report reveals that $649 billion in stablecoins flowed through high-risk addresses in 2024, highlighting the growing challenge of illicit activity in...
Security Incidents
A16z Backs Miden: Privacy-Focused Blockchain Aims to Revolutionize Scalability with Edge Execution
A16z Crypto leads $25 million investment in Miden, a privacy-focused blockchain aiming for high scalability through edge execution.
Security Incidents
Crypto in Trump’s Shadow: 100 Days of Volatility, Opportunity, and Controversy
Trump's first 100 days saw a whirlwind of activity in the crypto space, from memecoin launches to a Bitcoin reserve and a flurry of regulatory moves.
Security Incidents
Phoenix Group Doubles Down on Ethiopia: 52 MW Expansion Pushes Bitcoin Mining Capacity to 132 MW
Phoenix Group, a publicly traded Bitcoin mining firm, expands its operations in Ethiopia by adding 52 MW of mining capacity, bringing its total capacity there..
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