HashUltra - Page 11
Angola Bans Crypto Mining Over Energy Crisis: What Happened and Why
Angola banned cryptocurrency mining in 2024 to stop illegal power theft that was causing blackouts in hospitals and homes. The crackdown seized over $37 million in equipment and jailed 60 foreign operators. With only 47% of citizens having reliable electricity, the government chose people over profit.
Read More
APROBIT Crypto Exchange Review: Security, Fees, and Bitfinex Integration in 2025
APROBIT is a South Korean crypto exchange offering secure trading, cash-to-crypto ATMs, and a planned Bitfinex integration. Ideal for users seeking compliance, simplicity, and physical access to digital assets.
Read More
HERO Airdrop by FarmHero: What Really Happened and Is It Still Active?
FarmHero's HERO airdrop was a point-based system from 2021, not a free token drop. Today, the project is inactive, the token is worth $0, and any current claims are scams. Learn what happened and how to avoid similar pitfalls.
Read More
HashLand Coin HC New Era Airdrop: How to Get the Limited NFT Reward
HashLand Coin (HC) is distributing 1,000 exclusive New Era NFTs via CoinMarketCap. No staking, no social tasks-just log in and claim your entry. Limited to 1,000 winners. Deadline likely December 2025.
Read More
What is Alvara Protocol (ALVA) Crypto Coin? A Clear Breakdown of How It Works and Why It Matters
Alvara Protocol (ALVA) is a DeFi platform that lets anyone create tokenized investment baskets on Ethereum. Learn how it works, its risks, how to use it, and why it stands out from Index Coop and Yearn Finance.
Read More
How to Keep Your Private Keys Safe: Essential Crypto Security Steps
Learn how to securely store your cryptocurrency private keys using hardware wallets, seed phrases, and offline backups. Avoid common mistakes that lead to permanent loss of funds.
Read More
What is ether.fi Staked BTC (eBTC) Crypto Coin?
eBTC is a Bitcoin-backed liquid restaking token from ether.fi that earns dual yield from Bitcoin staking and Ethereum restaking. Unlike WBTC, it generates 8-13% APY while keeping your Bitcoin fully redeemable and usable in DeFi.
Read More
CoinTR Crypto Exchange Review: Features, Security, and Is It Right for You?
CoinTR is a secure, regulated crypto exchange that lets you trade 250+ coins while keeping your assets in your own wallet. Learn about its auto-invest, copy trading, and real-time market tools.
Read More
HyperSwap v2 Crypto Exchange Review: Cross-Chain Swaps Made Simple
HyperSwap v2 is a fast, non-custodial cross-chain DEX that lets you swap crypto between Ethereum, BNB Chain, and other networks in one click. Learn how it works, its pros and cons, and who should use it.
Read More
How North Korea Funds WMD Programs with Stolen Cryptocurrency
North Korea steals billions in cryptocurrency to fund its nuclear and missile programs, bypassing international sanctions through sophisticated cyberattacks. Learn how Lazarus Group hacks, mixes crypto, and turns digital theft into weapons.
Read More
What Is 2FA for Cryptocurrency Accounts and Why It’s Non-Negotiable
2FA for cryptocurrency accounts adds a critical second layer of security to protect your digital assets from theft. Learn how it works, why SMS is risky, and how to set it up properly to avoid losing your crypto forever.
Read More
What Are Gas Fees in Cryptocurrency? A Clear Guide to Ethereum and Blockchain Transaction Costs
Gas fees are the cost of processing transactions on blockchains like Ethereum. Learn how they work, why they spike, and how to save money without sacrificing security.
Read More