Joined January 2025
Code Orange Dev School retweeted
Curious about working in Bitcoin? Join Marek Feder, Head of Education at @AmityAge , for his journey from central banking to Bitcoin, plus Q&A and networking. No technical background needed. 24 Oct, 3โ€“5:30 PM MYT Bitcoin House Malaysia, KL
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We ran a Bitcoin + Agentic Engineering workshop where bitcoiners vibe coded real projects on the call. No slides. Just vibe coded bitcoin websites ๐Ÿ‘‡
Join us tonight to discuss how bitcoin + vibe coding allow bitcoiners to increase their productivity. @andywong311 and @mwihotii will present their projects. Anyone else would like to showcase what they are working on? Drop the links below.
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Takeaway is that agentic engineering flips the bottleneck - now creativity is the limit, not coding skill. Next call is a Bitcoin Reading Club: discord.gg/6XPJ96sCY4?event=โ€ฆ
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Join us tonight to discuss how bitcoin + vibe coding allow bitcoiners to increase their productivity. @andywong311 and @mwihotii will present their projects. Anyone else would like to showcase what they are working on? Drop the links below.
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Code Orange Dev School retweeted
Today at @CodeOrangeDevs Privacy Track we looked at Payjoin v2. - How is negotiation done between the sender and receiver? - What does the payjoin P2EP address encode? - Can I lose my btc if the Directory and OHTTP relay are controlled by an attacker?
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Code Orange Dev School retweeted
the sentence: "atleast 5% of private payments in bitcoin keeps the entire chain alive" by @keypleb is the highlight! great event by @Razor_gh who cleared all major doubts about @payjoindevkit
18 bitcoiners learning about @payjoindevkit at our Privacy Track today. Some attempts hit errors. That gave us plenty to chat about - how Payjoin works, what privacy it offers, and what proof of work we still need to do. Full recording below. Here are a few takeaways:
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Code Orange Dev School retweeted
The BOSS Summit Winter 2026 schedule is LIVE. ๐ŸŸ  From 26th to 31st October, @bitshala_org will be in Jaipur for our winter summit, bringing builders together for a week of learning, conversations, and working on the things that matter to our future. And weโ€™ve made room for 10 additional people to join the BOSS sessions. If youโ€™re a developer, FOSS contributor, or Bitcoin builder looking to find your people, this is for you. ๐Ÿงต Hereโ€™s whatโ€™s planned ๐Ÿ”— Full details: bitshala.org/boss/โœจ
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Code Orange Dev School retweeted
i really enjoyed the session. learned new things like how to do private transactions. kudos to @Razor_gh for a wonderful presentation. looking forward to the next one brother!
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18 bitcoiners learning about @payjoindevkit at our Privacy Track today. Some attempts hit errors. That gave us plenty to chat about - how Payjoin works, what privacy it offers, and what proof of work we still need to do. Full recording below. Here are a few takeaways:
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@Razor_gh walked us through Payjoin v1 and v2, including how payments are coordinated using encrypted messages, a mailbox directory, and Oblivious HTTP relays. We also asked what those services can seeโ€”and where trust assumptions remain.
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Then came the hands-on testing with @cakewallet and @BULLBITCOIN_ We encountered failed attempts, unclear errors, and compatibility questions. Lots of work to do for devs here at Code Orange! Useful feedback for any payment app - tell people whatโ€™s happening and why it failed, so it can work later. See you at the next workshop! We will cover Silent Payments next.
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Code Orange Dev School retweeted
๐Ÿ‡ฐ๐Ÿ‡ท we're going dark in Seoul in 2 weeks -- you won't want to miss this!
bitcoin++ ์„œ์šธ ๊ฐœ์ตœ ๋ชจ๋“  ๊ธฐ๋ก์ด ๊ณต๊ฐœ๋˜๋Š” ๋น„ํŠธ์ฝ”์ธ ์œ„์—์„œ, ํ”„๋ผ์ด๋ฒ„์‹œ๋Š” ์–ด๋–ป๊ฒŒ ์ง€ํ‚ฌ ์ˆ˜ ์žˆ์„๊นŒ์š”? ์ „ ์„ธ๊ณ„ ๊ฐœ๋ฐœ์ž์™€ ํ”„๋ผ์ด๋ฒ„์‹œ ์—ฐ๊ตฌ์ž๋“ค์ด ๋ชจ์—ฌ ์ดํ‹€๊ฐ„ ๊ธฐ์ˆ ๊ณผ ํ•ด๋ฒ•์„ ๋…ผ์˜ํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ“… 2026๋…„ 11์›” 5์ผ(๋ชฉ)โ€“6์ผ(๊ธˆ) ๐ŸŒ btcpp.dev/ko/seoul ๐ŸŽง ๋ฉ”์ธ ์Šคํ…Œ์ด์ง€ ํ•œ๊ตญ์–ด ํ†ต์—ญ ์ œ๊ณต
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Join us tomorrow to continue learning about @payjoindevkit and how to start contributing. Hosted by @Razor_gh We will give out some payjoined bitcoin to those who provide a Payjoin address! Book in your calendars: discord.gg/6XPJ96sCY4?event=โ€ฆ
Video recording of today's Privacy Track session: Payjoin hosted by @Razor_gh We covered: - Common input heuristic - Change output detection - How @payjoindevkit hides two possible scenarios - Coinjoin vs Payjoin - Why Payjoin is hard to design (UTXO snooping) - What is a PSBT Links below:
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Code Orange Dev School retweeted
Replying to @blockchainchick
i just recently did an online workshop about this at @CodeOrangeDevs. its a good setup for people to be aware of. multi-vendor multi-sig for the win! ๐Ÿ”ฅ
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Can you sleep well at night with your singlesig? In today's Self-Custody Workshop, @andywong311 built a 2-of-3 multisig live with three different vendors. We used Sparrow to setup and @nunchuk_io to recover the wallet.
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We have published our developer fellowship guidelines: codeorange.dev/fellowships/gโ€ฆ
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