Hang out with people who want to talk about bitcoin!Learn from the various speakers we host about topics and projects in the crypto space.Additionally, our members are some of the leading experts in cryptocurrencies so there's a lot of knowledge to tap into here!Officially the 2nd largest bitcoin meetup in the country and 4th largest in the world!Also keep an eye out for expo-style events where we invite individuals and companies to host booths./San-Francisco-Bitcoin... Log in with Facebook to find out By creating a Meetup account, you agree to the Terms of Service Welcome!Upcoming Past Calendar Recent Meetups June 8 · 6:30 PM Proof of Drink at El Rio!100 Members | 5.001 Join SF Bitcoin every second Thursday for a casual social event for bitcoiners and cryptocurrency enthusiasts at the El Rio!We'll have an open tab to kick off each... Learn more May 30 · 6:30 PM Martin Davidson of the Melbourne Blockchain Centre 165 Members | 5.002 Every last Tuesday of the month, we'll be hosting speaker(s) or a panel session to highlight various projects and topics in the world of bitcoin.

We will also have time... Learn more May 11 · 6:30 PM Proof of Drink at El Rio!bitcoin longest time between blocks82 Members | 5.001 Join SF Bitcoin every second Thursday for a casual social event for bitcoiners and cryptocurrency enthusiasts at the El Rio!bitcoin lost walletWe'll have an open tab to kick off each... Learn more April 25 · 6:30 PM An Evening with Vinny Lingham - Bitcoin Scaling and more!mclaren bitcoin268 Members | 5.001 Every last Tuesday of the month, we'll be hosting speaker(s) for a panel session to highlight various projects and topics in the world of bitcoin.We will also have time... Learn more April 6 · 6:30 PM Proof of Drink at El Rio!55 Members Join SF Bitcoin every second Thursday for a casual social event for bitcoiners and cryptocurrency enthusiasts at the El Rio!

We'll have an open tab to kick off each... Learn more What's new More New RSVP Nicolas G. RSVPed for An Evening with Ted Livingston,­ CEO of Kik - The upcoming Kik ICO and more New Member Soo joined New Member Luca S. joined New RSVP shaun l. RSVPed for An Evening with Ted Livingston,­ CEO of Kik - The upcoming Kik ICO and more New RSVP Justin B. RSVPed for An Evening with Ted Livingston,­ CEO of Kik - The upcoming Kik ICO and more New Member Justin B. joined New RSVP Pamela RSVPed for An Evening with Ted Livingston,­ CEO of Kik - The upcoming Kik ICO and more New RSVP Oscar A. RSVPed for An Evening with Ted Livingston,­ CEO of Kik - The upcoming Kik ICO and more New Member Oscar A. joined New Member Ajay D. joinedLanguage: Have an account?SF Bitcoin Meetup @SFBTCMeetup SF Bitcoin Meetup @SFBTCMeetup The official account for the San Francisco #Bitcoin Meetup!

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Join the conversation Add your thoughts about any Tweet with a Reply.Find a topic you’re passionate about, and jump right in.Learn the latest Get instant insight into what people are talking about now.Get more of what you love Follow more accounts to get instant updates about topics you care about.Find what's happening See the latest conversations about any topic instantly.Never miss a Moment Catch up instantly on the best stories happening as they unfold.A group for discussing crypto-currency software development topics, from currencies like bitcoin, to the consensus blockchain technology, alternative chains and coins, smart contracts, proof-of-work and proof-of-stake algorithms and more.Bring new topics with you every meeting!Log in with Facebook to find out By creating a Meetup account, you agree to the Terms of Service Recent Meetups June 6 · 7:00 PM Neutrino: The Privacy Preserving Bitcoin Light Client 62 Developers | 5.001 Olaoluwa Osuntokun (roasbeef), Cofounder at Lightning Labs, will speak about Neutrino, a privacy preserving Bitcoin light client.

The current widely used standard for... Learn more May 8 · 7:00 PM Bram Cohen: Data Structures for Scaling Bitcoin 74 Developers | 4.502 Bram Cohen, author of the BitTorrent protocol, will speak about data structures for scaling Bitcoin.Blockchain growth results in challenges for scaling nodes:... Learn more April 3 · 7:00 PM Andreas M. Antonopoulos: Advanced Bitcoin Scripting 100 Developers | 5.003 We are excited to have Andreas M. Antonopoulos, technologist, entrepreneur and author of Mastering Bitcoin, speak at SF Bitcoin Devs about bitcoin scripting, including... Learn more March 27 · 7:00 PM Pieter Wuille: New Address Type for SegWit Addresses 85 Developers | 4.503 Pieter Wuille, Bitcoin Core Developer and Co-Founder of Blockstream, discusses his recent Bitcoin Improvement Proposal regarding a new SegWit address format.Recently,... Learn more February 6 · 7:00 PM Towards Transparent and Scalable Computational Integrity and Privacy 63 Developers We are excited to have Eli Ben-Sasson speak at SF Bitcoin Devs about a new type of zero-knowledge proofs that may be used in cryptocurrencies in the future.