1. X
  2. halfin
Log inSign up
halfin
66 posts
user avatar
halfin
@halfin
Santa Barbara, CA
Joined October 2007
29
Following
151.4K
Followers
RepliesRepliesMediaMedia

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
  • Pinned
    user avatar
    halfin
    @halfin
    Jan 11, 2009
    Running bitcoin
  • user avatar
    halfin
    @halfin
    Jan 21, 2009
    Looking at ways to add more anonymity to bitcoin
  • user avatar
    halfin
    @halfin
    Dec 27, 2022
    x.com/halfin/status/… Hi everyone, this is Fran Finney, wife of Hal Finney, an early pioneer of Bitcoin. I want to let you know about a special event I'm organizing in honor of my husband. Thank you for all your interest in Hal and your support... he would love it! 1/5
    This post is unavailable.
    4.3M
  • user avatar
    halfin
    @halfin
    Jan 27, 2009
    Thinking about how to reduce CO2 emissions from a widespread Bitcoin implementation
  • user avatar
    halfin
    @halfin
    Jan 3, 2024
    Hi everyone, Fran Finney, wife of Hal Finney, here. I’d like to share exciting news with you. Today the 3rd Running Bitcoin Challenge (@RunningBTC21k) is starting again. Join us at runningbitcoin.us & let's heal ALS! #RunningBitcoinChallenge 1/4
    user avatar
    halfin
    @halfin
    Jan 11, 2009
    Running bitcoin
    869K
  • user avatar
    halfin
    @halfin
    Dec 16, 2022
    Replying to @lopp
    This is @franfinney. I am tweeting for Hal (as @pavlenex thought) to avoid his account being purged by Elon.
    630K
  • user avatar
    halfin
    @halfin
    Jan 10, 2025
    "Running Bitcoin." - Hal Finney, January 10, 2009 Today marks the start of the 4th Annual #RunningBitcoinChallenge in Hal’s memory. 🏃‍♂️ Let’s run for Bitcoin, ALS research, and Hal’s incredible legacy. Join us here: 🌐 runningbitcoin.us
    user avatar
    halfin
    @halfin
    Jan 11, 2009
    Running bitcoin
    339K
  • user avatar
    halfin
    @halfin
    Jan 16, 2025
    Hi to all Bitcoiners, it’s Fran here posting from Hal’s account. 💛 The #RunningBitcoinChallenge is in full swing! Join us in running or walking 21km in 21 days to support ALS research and honor Hal’s legacy. 🏃‍♂️ 🌐 Sign up here: runningbitcoin.us That’s not all… 🎨 The
    308K
  • user avatar
    halfin
    @halfin
    Dec 27, 2022
    Replying to @halfin
    The event is called 'Running Bitcoin' and it's a half marathon event that will take place between Jan 1st and 10th. The goal is to get as many people as possible to run or walk a half marathon distance and to raise funds for ALS research through Bitcoin donations. 2/5
    171K
  • user avatar
    halfin
    @halfin
    Oct 5, 2007
    working
  • user avatar
    halfin
    @halfin
    Aug 22, 2009
    Just got back from 11 mile run - really treasure each one now.
  • user avatar
    halfin
    @halfin
    Dec 27, 2022
    Replying to @halfin
    Thank you all for your time and for helping us in this important cause. Together, we can make a difference in the fight against ALS and honor the memory of my husband, Hal Finney. 5/5
    253K
  • user avatar
    halfin
    @halfin
    Jan 1, 2023
    I am humbled and excited by the support and donations we have received even ahead of starting the #RunningBitcoinChallenge. It's truly heartwarming to see such a large community coming together for this event. Thank you to everyone who is joining us in this important cause. 3/3
    user avatar
    halfin
    @halfin
    Dec 27, 2022
    x.com/halfin/status/… Hi everyone, this is Fran Finney, wife of Hal Finney, an early pioneer of Bitcoin. I want to let you know about a special event I'm organizing in honor of my husband. Thank you for all your interest in Hal and your support... he would love it! 1/5
    683K
  • user avatar
    halfin
    @halfin
    Dec 27, 2022
    Replying to @halfin
    If you'd like to participate in the 'Running Bitcoin' event and make a donation, you can do so by visiting our website runningbitcoin.us and following the instructions there. Or you follow us @RunningBTC21k. Every little bit helps, and we are grateful for your support. 4/5
    313K
Advertisement
Advertisement