Share this article

Twitter CEO Jack Dorsey Has Set up His Own Bitcoin Node

Dorsey will now have a hand in keeping the bitcoin network running.

Updated Sep 14, 2021, 12:07 p.m. Published Feb 5, 2021, 10:23 a.m.
Jack Dorsey speaks at Oslo Freedom Forum 2020
Jack Dorsey speaks at Oslo Freedom Forum 2020

Twitter and Square (SQ) CEO Jack Dorsey is further supporting bitcoin with the launch of his own "node" – software that helps validate transactions and blocks on the network.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the The Protocol Newsletter today. See all newsletters

On Friday, Dorsey shared an image on Twitter showing the node in the action of synchronizing with the bitcoin blockchain. He said simply, "Running #bitcoin."

The node will mean Dorsey has a hand in processing bitcoin transactions and recording them in encrypted "blocks" of data. Nodes are vital to keeping the bitcoin network running.

Read more: Bitcoin Advocate Jack Dorsey to Stay On as Twitter CEO

Dorsey is a noted proponent of bitcoin, having brought bitcoin payments to Square's Cash App, and having launched Square Crypto – a team that supports bitcoin development.

Last February, he had Twitter launch a branded hashtag for bitcoin, meaning "#bitcoin" in tweets produced the iconic bitcoin logo.

More For You

Protocol Research: GoPlus Security

GP Basic Image

What to know:

  • As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
  • GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
  • Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.

More For You

ZKsync Lite to Shut Down in 2026 as Matter Labs Moves On

Sunset in San Salvador. Credit: Ricky Mejia, Unsplash

The company framed the move, happening in early 2026, as a planned sunset.

What to know:

  • Matter Labs plans to deprecate ZKsync Lite, the first iteration of its Ethereum layer-2 network, the team said in a post on X over the weekend.
  • The company framed the move, happening in early 2026, as a planned sunset for an early proof-of-concept that helped validate their zero-knowledge rollup design choices before newer systems went live.