Category: Crypto & Blockchain - Page 2
How Double-Spending Is Prevented in Bitcoin, Ethereum, and Other Blockchain Consensus Mechanisms
Double-spending is the biggest threat to digital currencies. Learn how Bitcoin, Ethereum, and other blockchains prevent it using Proof of Work, Proof of Stake, and DPoS - and why confirmation counts matter more than you think.
- October 9 2025
- Terri DeLange
- 14 Comments
Nonce Range and Mining Difficulty: How Bitcoin's Proof-of-Work Really Works
Bitcoin's security relies on the nonce range and mining difficulty-two mechanics that force miners to solve a constantly changing puzzle. Learn how they work, why they matter, and what the future holds.
- September 5 2025
- Terri DeLange
- 10 Comments
How Interest Rate Models Work in DeFi Lending Protocols
DeFi lending uses algorithmic interest rate models based on utilization rates to balance supply and demand. Learn how Aave, Compound, and MakerDAO calculate rates, why they spike, and how to use them safely.
- August 27 2025
- Terri DeLange
- 11 Comments
What Is Cryptographic Encryption in Blockchain? A Clear Breakdown
Cryptographic encryption in blockchain uses hash functions, public keys, and digital signatures to secure transactions and prevent tampering. It’s the foundation of trust in decentralized systems - no banks needed.
- August 3 2025
- Terri DeLange
- 14 Comments
Future Hash Rate Projections for Bitcoin: What to Expect Through 2030
Bitcoin's hash rate just hit 1 ZH/s. Projections show it could reach 6,891 EH/s by 2030. Learn what drives this growth, how halvings and regulation affect it, and what it means for miners and investors.
- July 19 2025
- Terri DeLange
- 17 Comments
MetaSoccer NFT Airdrop: How to Get MSU Tokens and Join the Soccer Metaverse
Learn how the MetaSoccer NFT airdrop works, what you need to start earning MSU tokens, and whether it's worth the upfront cost. A practical guide for soccer fans interested in play-to-earn blockchain games.
- June 22 2025
- Terri DeLange
- 19 Comments
Understanding Liquid Staking Derivatives: How LSDs Unlock Yield Without Locking Up Your ETH
Liquid staking derivatives let you earn Ethereum staking rewards while keeping your ETH liquid. Discover how stETH, rETH, and cbETH work, their risks, top providers, and how to start earning yield on yield in DeFi.
- June 11 2025
- Terri DeLange
- 11 Comments
Timeline for Quantum Computing Threat to Blockchain Encryption
Quantum computing could break blockchain encryption by 2035. Learn when the threat will arrive, what's at risk, and how to prepare with NIST's post-quantum standards before it's too late.
- May 30 2025
- Terri DeLange
- 19 Comments
Moonbase Alpha Crypto Exchange Review: What It Really Is and Why It’s Not an Exchange
Moonbase Alpha is not a crypto exchange - it's a developer testnet for Moonbeam on Polkadot. Learn why confusing it with real exchanges has cost users thousands, and how to avoid scams.
- April 14 2025
- Terri DeLange
- 21 Comments
What is Orbofi AI (OBI) crypto coin? Facts, price, and real-world viability
Orbofi AI (OBI) is a crypto token tied to AI agents that were never proven to work. After peaking at $0.099, it's now worth less than half a cent. Learn why it's collapsing and what this means for AI crypto investors.
- April 6 2025
- Terri DeLange
- 15 Comments
Proof of Attendance Protocol (POAP) Explained: How Digital Badges Are Changing Event Memory on Blockchain
POAPs are blockchain-based digital badges that prove you attended real-world or virtual events. Unlike trading NFTs, they're meant to be kept as personal memorabilia - a permanent, verifiable record of your experiences in the crypto world and beyond.
- April 6 2025
- Terri DeLange
- 16 Comments
Top DeFi Protocols by Total Value Locked in 2025
Discover the top DeFi protocols by Total Value Locked (TVL) in 2025, including Lido, Aave, MakerDAO, Uniswap, and Curve. Learn what TVL really means, how it's calculated, and why it's not the whole story behind DeFi's health.
- January 23 2025
- Terri DeLange
- 10 Comments