An alternative implementation of the #Bitcoin protocol written in NodeJS. Full node, SPV node, BIP44 wallet and more. Used by @purseio and many others.

Joined September 2016
83 Photos and videos
Pinned Tweet
2 Jan 2023
Join us in our new Telegram channel! t.me/bcoinorg If your company or project uses bcoin, connect with us here to discuss future improvements and get all your questions answered!
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It fills me with immense pride and satisfaction to look back upon SoB 2023. Thank you @Vasu40733027 and @themanavdesai for your invaluable additions to @Bcoin. Special thanks to @MatthewZipkin and @masterchief164 for their review, insight, discussion and general handsomeness!! 🧡
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Concluding my Summer of Bitcoin journey, dive into my blog for my experience. My heartfelt appreciation goes to my mentors, @theanmolsharma_ and @MatthewZipkin , as well as @summerofbitcoin and @adi_shankara_ , for providing me with this opportunity. link.medium.com/linOXr18nCb
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5 Aug 2023
Descriptor support marches forward with RPC deriveaddresses! Written by @Vasu40733027 and reviewed by @theanmolsharma_ with support from @summerofbitcoin Amazing contributions thank you! 🚀🌈🕺 github.com/bcoin-org/bcoin/p…
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11 Apr 2023
Announcing @theanmolsharma_ as the 2nd recruit into the team. Anmol is a young shadowy supercoder from India who contributed to @Bcoin and is hugely motivated to churn deep technical educational content for aspiring young devs. Stay tuned for his fiery #Bitcoin deep dives!!
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We're also proud to share that this year, @theanmolsharma_ will don the mentor's hat and guide new student devs on open source development for @Bcoin .
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27 Feb 2023
bcoin projects for @summerofbitcoin 2023 are posted! summerofbitcoin.org/project-…

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The Summer of Bitcoin Experience - EP10 We speak with Ayush Anand, a 20-year old university student from Indian Institute of Technology Jodhpur, India 🇮🇳 & a Summer of Bitcoin 2022 intern who contributed to @Bcoin . 🔗: youtu.be/KHtERKz6_2I
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The Summer of Bitcoin Experience is co-sponsored by BOL2, more about them here: buildonl2.com Join us next week for a conversation with Ayush Anand from Indian Institute of Technology Jodhpur, India 🇮🇳 and Summer of Bitcoin 2022 intern who has contributed to @Bcoin
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16 Jan 2023
I wrote this text explaining how BIP47 works with an implementation using @Bcoin. If you're new to BIP47, aka Reusable Payment Codes, it's a way of avoiding address reuse while still having a static address. Check the thread for a summary (1/7) medium.com/@ottosch/how-bip4…
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2 Jan 2023
Join us in our new Telegram channel! t.me/bcoinorg If your company or project uses bcoin, connect with us here to discuss future improvements and get all your questions answered!
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Summer of Bitcoin has been life-changing for me. It has given me purpose. I'll be forever grateful.
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The Summer of Bitcoin Experience - EP1 We speak with Anmol Sharma, a 21-year old university student from India 🇮🇳 & a Summer of Bitcoin 2022 intern who contributed to Bcoin - a bitcoin implementation in Javascript. 🔗: youtu.be/lDm-YPzacxU
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17 Dec 2022
Every Bitcoin node implementation that was actively developed in 2022 ended up seeing sync performance improvements compared to my 2021 tests. You can read my full report at blog.lopp.net/2022-bitcoin-n…
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There isn’t one single program or code that everyone runs, anyone can run their own code, as long as they agree to the consensus rules. The conversation is so cool 😎 and makes me want to play around with some of the other implementations!!
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30 Nov 2022
Full validation sync of @Bcoin v2.2.0 to block 760,000 completed in 1 day, 8 hours, 8 min on my benchmark machine.
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👀
running #Bitcoin (on iOS)
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