Colin Harper

Colin Harper

Colin writes about Bitcoin. Formerly, he worked at CoinDesk as a tech reporter. Now, he is the Head of Research and Content at Luxor Technologies, and he also freelances for CoinDesk, Forbes and Bitcoin Magazine." He holds bitcoin.

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Greenidge Mining center
Upstate NY Bitcoin Miner Greenidge to Offset Rigs' Carbon Emissions
The power station that sparked controversy over a bitcoin mining expansion plan will also invest in renewable energy projects.
Greenidge Mining center
Bitcoin Mining difficulty adjustment Taproot
Bitcoin's Mining Difficulty Hits New High; Taproot Begins Its Second Signaling Attempt
Bitcoin's price may be taking a dip, but its mining difficulty has never been higher.
Bitcoin Mining difficulty adjustment Taproot
Binance locked accounts
'So Many Locked Out': Binance Users Say Their Accounts Have Been Frozen for Months
Since at least late 2020 users from the U.S. and around the globe have had their accounts frozen for unconventional reasons.
Binance locked accounts
ETH Ethereum transaction gas fees all-time high
DOGE Imitators Help Send Ethereum Transaction Fees to All-Time Highs
As SHIB and others doggedly chase DOGE's success, Ethereum transaction fees are running away with them.
ETH Ethereum transaction gas fees all-time high
Bitfarms bitcoin miner Nasdaq
Canadian Bitcoin Miner Bitfarms Approved for Nasdaq Global Market Listing
Bitfarms, a Canadian bitcoin miner, has been approved to list its common stock on the Nasdaq Global Market.
Bitfarms bitcoin miner Nasdaq
Marathon Bitcoin Mining "clean" blocks
Marathon Miners Have Started Censoring Bitcoin Transactions; Here's What That Means
Despite Marathon's efforts, transactions from a dark web market still made it into the block.
Marathon Bitcoin Mining "clean" blocks
Bitcoin mining difficulty adjustment hashrate
Bitcoin Mining Difficulty Sees Largest Downward Adjustment of the Year
This is only the second downward adjustment of 2021, and it marks Bitcoin's largest difficulty correction since the 16% downturn on Nov. 3.
Bitcoin mining difficulty adjustment hashrate
Speedy Trial Taproot Bitcoin upgrade
Bitcoin Taproot Activation Has Begun; Miners Now Have 3 Months to Get on Board
The upgrade has been years in the making. It's time to see if the deliberation has paid off.
Speedy Trial Taproot Bitcoin upgrade
Binance Smart Chain Uranium Exploit
Binance Chain DeFi Exchange Uranium Finance Loses $50M in Exploit
So far, only $9 million in ETH and BTC from the hacker's haul has made it off the Binance Smart Chain blockchain.
Binance Smart Chain Uranium Exploit
Bitcoin mining North America
Bitcoin Miner Core Scientific Inks Deal With Bitmain for 112K Antminers
The deal brings Core Scientific's ASIC fleet to just over 188,000.
Bitcoin mining North America