Author: Kurt Marquardt - Page 3

Slashing can erase your staking rewards overnight. Learn how it works, why it happens, and how to protect your crypto from losing 1% to 100% of your stake due to validator errors.

Public and private keys are the foundation of cryptocurrency ownership. Your public key lets others send you crypto; your private key lets you spend it. Lose the private key, and you lose everything - forever.

ForkDelta is the last surviving version of EtherDelta, a pioneering but flawed decentralized exchange. Still operational in 2025, it's only useful for trading obscure ERC-20 tokens. For most users, it's too slow, risky, and complex.

Iran uses Bitcoin mining to bypass sanctions, turning cheap electricity into imported goods. State-linked miners produce nearly 5% of global Bitcoin, funding medicine, machinery, and industrial imports outside the traditional banking system.

Immutable blockchain records provide tamper-proof data storage that enhances security, transparency, and trust across industries like finance, healthcare, and supply chains. Learn how cryptographic hashing and distributed networks make data unchangeable-and why that matters.

Sei (SEI) is a Layer 1 blockchain built for high-speed decentralized trading. With native order matching, 12,500 TPS, and sub-second finality, it outperforms Ethereum and Solana for traders. Learn how it works and why it's gaining traction.

Learn how to qualify for the NFTLaunch (NFTL) IDO airdrop in 2026. Get the real steps to earn tokens, avoid scams, and understand what NFT ownership really means for participation.

The TacoCat Token (TCT) airdrop offers $20,000 in free tokens to 2,000 participants. Learn how to join, what steps to take, and whether it's worth your time in 2025.

Blockchain-based identity verification lets you control your personal data with cryptography, eliminating the need to share sensitive documents. It's faster, more secure, and gives you real privacy-here's how it works and why it's already changing digital trust.

Tinyman is the leading decentralized exchange on the Algorand blockchain, offering low-fee swaps, limit orders, and liquidity mining with $TINY rewards. Perfect for Algorand holders tired of Ethereum's high costs.

Moonveil (MORE) is a Web3 gaming ecosystem built on Polygon CDK with seven playable games, AI tools, and a unique loyalty system. MORE powers in-game purchases, staking, and governance - not speculation.

Bitcoin miners are leaving Kazakhstan due to power shortages and regulatory uncertainty, shifting operations to the U.S., Canada, and other stable regions. Despite the exodus, global hash rate keeps rising - signaling stronger network security and institutional confidence.