Sunday, November 1, 2026

Dorsey’s Block Finishes Design of 3nm Bitcoin Mining Chip, Eyes Full Systems

Digital payments firm Block (NYSE: SQ), co-founded by Jack Dorsey, announced on Tuesday that it had completed the design of a cutting-edge three-nanometer bitcoin mining chip. 

Block is now working with a leading global semiconductor foundry to finalize the chip’s production. This advancement brings the firm closer to its goal of offering a standalone bitcoin mining chip as well as a full mining system designed in-house.

According to Block, their mining chip will leverage the most advanced semiconductor manufacturing process available, putting it in a position to deliver top performance for miners into the fifth epoch or the period following bitcoin’s fourth halving event on April 19th, and beyond.

Selkirk Copper Mines — sponsored Sponsored · Selkirk Copper Mines

“With a standalone mining chip, we will represent the only large, well-capitalized mining hardware vendor with such a solution,” the company wrote. “We hope this will help unlock mining system innovation and new use cases.”

The move expands Block’s bitcoin mining ambitions beyond just chip design into full system development. The company aims to democratize bitcoin mining by offering more accessible and user-friendly mining rigs — as Dorsey said in 2021, mining should be as easy as plugging a rig into a power source. 

This philosophy underpins Block’s effort to verticalize the mining hardware supply chain through custom silicon design. With its considerable capital and expertise, the company could emerge as a major provider of mining chips and systems.


Information for this story was found via the sources and companies mentioned. The author has no securities or affiliations related to the organizations discussed. Not a recommendation to buy or sell. Always do additional research and consult a professional before purchasing a security. The author holds no licenses.

Video Articles

The Red Cloud Fall Mining Showcase 2026 | Day 1

Can an Old Irish Mine Recover the Silver It Left Behind? | Julian Vickers – Northmin Corporation

Is Gold at $4,000 a Buy Zone or a Breakdown? | David Morgan

Recommended

Mercado Minerals Lengthens El Triunfo Vein by 190 Metres, Readies 1,500-Metre Zamora Drill Program

Blue Jay Gold Signs Ocean Partners Deal to Ship Steller Stockpiles Through 2027

Related News

Hydropower To Bitcoin: Ethiopia’s State Utility Nets $200 Million From Crypto Miners

Ethiopian Electric Power has transformed otherwise stranded hydropower into a $200 million cash injection by...

Sunday, July 6, 2025, 12:41:00 PM

Elon Musk Subpoenas Jack Dorsey as Twitter Buyout Battle Escalates

The battle of billionaires escalated on Monday, after Elon Musk subpoenaed co-founder and former Twitter...

Monday, August 22, 2022, 04:02:35 PM

Jack Dorsey’s Bluesky Ditches Invite-Only Restriction, Opens To Everyone

Bluesky, the social media platform co-founded by Twitter founder Jack Dorsey, has officially opened its...

Wednesday, February 7, 2024, 11:41:00 AM

Bhutan Has Been Secretly Mining Crypto For Years

Bhutan, a small kingdom located between China, India, and Nepal, has been quietly developing a...

Monday, May 1, 2023, 12:09:00 PM

Jack Dorsey Isn’t So Pleased About Sam Altman’s Eye-Scanning Crypto Project

Tech and cryptocurrency communities are abuzz with discussions about the ambitious Worldcoin project, co-founded by...

Saturday, July 29, 2023, 03:29:00 PM