§ Your permanent record

Alex Lewin's bitcoin++ archive.

13 editions across 4 years, newest first.

13Editions
51Sessions
4Years
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2026 4 editions · 18 sessions
📜

Toronto

consensus edition

July 22 - 24, 2026
Toronto, Canada

Speaker
Your sessions
building consensus: Kickoff
-
building consensus: Hacking time
-
building consensus: Project expo
-
building consensus: Judges meeting
-
building consensus: Finals
-
building consensus: Awards
-
🦒

Nairobi

open source edtion

June 17-19, 2026
Nairobi, Kenya

Speaker
Your sessions
Hackathon Kickoff
▶ Watch
Hacking Time
-
Hackathon Expo
▶ Watch
Hackathon Finals
▶ Watch
Hackathon Awards
▶ Watch
🦫

Vegas

villain edition

April 23+24, 2026
Hoover Dam, Nevada

Attended
Your sessions

No accepted or scheduled speaker sessions attached to this edition.

🔑

Floripa

exploits edition

Feb 26 - 28, 2026
Florianopolis, Brazil

Speaker
Your sessions
Hackathon Kickoff
-
Hacking Time
-
Hacking Time
-
Hackathon Expo
-
Hackathon Finalists Announced
-
Hackathon Finals
▶ Watch
Hackathon Awards + Closing
▶ Watch
2025 6 editions · 30 sessions
🧨

Taipei

sovereignty edition

Dec 15 - 17, 2025
Taipei, Taiwan

Speaker
Your sessions
Building Sovereign Banks with Fedi
▶ Watch
Hackathon Kickoff
▶ Watch
Hacking Time
-
Hacking Time
-
Hackathon Judging Expo
-
Hackathon Finals
▶ Watch
Hackathon Awards + Conference Closing
▶ Watch Slides
⚡

Berlin

lightning edition

Oct 2 - 4, 2025
Berlin, Germany

Speaker
Your sessions
Kickoff (Conference + Hackathon)
-
Hackathon Team Building
-
Hackathon Ideas Workshop
-
Hacking Time
-
Hackathon Expo
-
Scaling Lightning
▶ Watch
Hackathon Finals
▶ Watch
Hackathon Awards + Closing
▶ Watch
🌉

Istanbul

scaling edition

Sept 3 - 5, 2025
Istanbul

Speaker
Your sessions
Hackathon Kickoff
-
Hackathon Team Building
-
Hackathon Ideas Workshop
-
Hacking Time
-
Hackathon Expo
-
Hackathon Finals
▶ Watch
⛪

Riga

privacy edition

August 7+8, 2025
Riga, Latvia

Speaker
Your sessions
Hackathon Kickoff
-
Hackathon Team Building
-
Hackathon Ideas Workshop
-
Hacking Time
-
Hackathon Expo
-
Hackathon Finals
▶ Watch
👙

Austin

mempool edition

May 7 - 9, 2025
Austin, Texas

Speaker
Your sessions
Hackathon Kickoff
-
🌴

Floripa

hack+play edition

Feb 19 - 22, 2025
Florianopolis, Brazil

Speaker
Your sessions
How to Win a Hackathon
▶ Watch
Hackathon Kickoff
-
2024 2 editions · 3 sessions
🥷

Berlin

e-cash edition

Oct, 2024
Berlin, Germany

Speaker
Your sessions
How to build a Fedimint wallet in 20 minutes (without Rust)
▶ Watch
Hackathon Kick-off
▶ Watch
🤝

Buenos Aires

payments edition

Feb 22 + 23 + 24, 2024
Buenos Aires, Argentina

Speaker
Your sessions
Fun with Lightning - How to Win Every Bitcoin Hackathon
-
2023 1 edition · 0 sessions
🍰

Austin

layer-2 edition

Apr 28 + 29 + 30, 2023
Austin, Texas

Attended
Your sessions

No accepted or scheduled speaker sessions attached to this edition.