Colin Harper, Blockspace Media

Colin writes about Bitcoin. Formerly, he worked at CoinDesk as a tech reporter and Luxor Technology Corp. as head of research. Now, he is the Editor-in-Chief of Blockspace Media, and he also freelances for CoinDesk, Forbes and Bitcoin Magazine. He holds bitcoin.

Colin Harper, Blockspace Media

Latest from Colin Harper, Blockspace Media


Tech

Strike Launches Bitcoin Lightning Payment App in El Salvador; Full EU Support Is Next

Salvadorans can now use Strike to receive remittances from their families abroad without the added hassle of currency conversion. The EU is next.

(l-r) Michael Peterson of Bitcoin Beach, Jack Mallers of Strike and Miles Suter of CashApp in El Salvador

Markets

Hut 8 Will Use Luxor's Software to Manage New Ethereum Miners

Ethereum is migrating to proof-of-stake, but miners still see profit in proof-of-work.

Hut 8 Luxor Ethereum mining (Bet Noire/iStock/Getty Images Plus)

Markets

US Bitcoin Mining Venture Blockcap Closes $38M Round for ASIC Expansion

Yet another American mining company is expanding aggressively.

A cryptocurrency mining farm in Nadvoitsy, Russia.

Markets

Tesla Just Helped Patch a Bug in This Open-Source Bitcoin Payment Processor

The carmaker's assistance to BTCPay Server is another sign of its serious commitment to bitcoin, beyond holding it in its treasury and accepting it as payment.

Tesla BTCPAY

Markets

Blockstream Issues Security Token Tied to Bitcoin Hashrate, Payable in BTC

The tokens will offer non-U.S. qualified investors a way to invest in bitcoin mining without handling machines themselves.

Mining devices and power units mounted in racks.

Markets

Visa Settles USDC Transaction on Ethereum, Plans Rollout to Partners

The pilot marks the first time Visa has accepted a cryptocurrency payment in lieu of cash for its services.

A Visa credit card sign is displayed in a store window in De

Markets

Microsoft’s ION Digital ID Network Is Live on Bitcoin

Imagine never having to use a password or a username ever again. Networks like ION could make this a reality.

login, smartphone, password

Markets

OKEx and MXC to Invest $40M in Solana-Based Projects in DeFi Arms Race

The funds will pay developers and projects building on the Solana ecosystem.

Solana team

Tech

New Taproot Activation Timeline Means the Upgrade Is (Probably) Coming to Bitcoin This Fall

If the timeline holds, Taproot’s November activation could make for an exciting autumn for bitcoiners.

Once signaling starts in May, the timeline will be set for November activation (probably).

Tech

$4.6M in Filecoin 'Double Deposited' on Binance; Exploit Open on Other Exchanges

It’s not a “true” double-spend, but does it matter if funds can still be duplicated and traded on an exchange?

Filecoin creator Juan Benet