My name is Jimmy Ramirez. I've been in Bitcoin since 2017. Over the years, I have accumulated Bitcoin through pure sacrifice. Avoiding vacations, purchasing unnecessary things all in the name of gaining more Bitcoin.
This is the ethos of Bitcoin - to forgo the now in order the…
1/🧡 The board of the @_einundzwanzig_ Bitcoin Association proudly supports @SparrowWallet with a 2.1 million sat donation! 🎉 Why? Because Sparrow is one of the best tools for sovereign Bitcoin usage. Here’s why we back this project—and why you should too. 🧵👇
Consolidating UTXOs into a single tx during wallet migration? 🚫
Staggered broadcasts and privacy-preserving wallet migration. ✅
@nvk, @Rob1Ham & @craigraw advocate for "Broadcast Pool" in @bitcoincoreorg , enabling future-dated txs for greater privacy & control. [BR089]
We need this Bitcoin Core feature github.com/bitcoin/bitcoi…
My motivation is helping people migrate wallets without consolidating UTXOs and without doxing with timing analysis.
It's very simple and useful.
@bitcoinoptech@HRF
The CISA panel from Bitcoin 2024 in Nashville is now online: youtube.com/watch?v=HvI7NP… Featuring @lopp@craigraw@niftynei and myself. Special thanks to @niftynei for jumping in as a moderator on short notice and perfectly quarterbacking the conversation!
Privacy and Pain: @craigraw, Creator of @SparrowWallet, on Self-Custody 👁️🩸
The greatest Bitcoin teacher is not a person or class, but a feeling we all desperately try to avoid: pain.
Interview by @frankcorva in “The Privacy Issue” | Read more:
bitcoinmagazine.com/print/privacy-…
Craig Raw | How You Can (Still) Transact Privately with Bitcoin
🔒@craigraw of @SparrowWallet explains Bitcoin’s UTXO model and privacy techniques like CoinJoin, PayJoin, and CoinSwap. He emphasizes avoiding address reuse and the importance of coordination in privacy services.
HRF is excited to announce the CISA Research Fellowship 🎉
Cross-Input Signature Aggregation (CISA) is a proposed upgrade to Bitcoin that could potentially enhance privacy and provide cost-savings for transactions
HRF is sponsoring a four-month research fellowship to help…
169K Followers 6K FollowingHost of BTC Sessions on YouTube.
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Co-founder of @theBTCmentor
nostr:#npub1rxysxnjkhrmqd3ey73dp9n5y5yvyzcs64acc9g0k2epcpwwyya4spvhnp8
37K Followers 3K FollowingPrivately build a secure bitcoin signing device for less than most HWWs (all software/designs are FOSS). GPG: 4673 9B74 B56A D88F 14B0 882E C7EF 7090 0726 0119
209 Followers 79 FollowingThe Africa Bitcoin Institute (ABI) serves as a think tank that provides research, analysis, and policy recommendations specifically for Africans.
276 Followers 147 FollowingAsesor Experto en Custodia de #bitcoin | Partner Oficial de #Liana (Billetera para Herencias) | Educador para Librería de Satoshi | Speaker para ONG ₿itcoin. Ar
246 Followers 2K FollowingIndie Dev building appicon in public. I help developers create professional App Store icons in seconds. 🚀⚡️🤖
https://t.co/bcCyNF8XXa
771 Followers 3K FollowingBuilding something meaningful gives you purpose, control, and the chance to solve real problems. Much better than staying in situations energy ⚡❤️🩹
3K Followers 2K Following🇨🇦 #Bitcoin-er
Not your keys, not your coins!
- Hardware wallet(s)
- Self-Custody
- #Bitcoin node
- Solo #mining Bitcoin
- Pool mining
- #Bitaxe
- #NOSTR
169K Followers 6K FollowingHost of BTC Sessions on YouTube.
Powered by @thebitcoinwell
Co-founder of @theBTCmentor
nostr:#npub1rxysxnjkhrmqd3ey73dp9n5y5yvyzcs64acc9g0k2epcpwwyya4spvhnp8
37K Followers 3K FollowingPrivately build a secure bitcoin signing device for less than most HWWs (all software/designs are FOSS). GPG: 4673 9B74 B56A D88F 14B0 882E C7EF 7090 0726 0119
99K Followers 258 FollowingRoman #Catholic*, husband, father of 11 children, #Bitcoin Core developer, and CTO @OCEAN_mining; INTP (*not to be confused with pedos; see full bio)
9K Followers 2K FollowingNon-toxic b i t c o i n maxi; Lead @SeedSigner dev; FOSS, nostr; gymnastics coach; former English teacher. I will correct your shitty grammar.
2K Followers 671 FollowingAccept BTC, get paid out in ZAR or BTC. Our mission: make it easy for anyone to spend Bitcoin. Built by the founders of Luno and SnapScan.
20K Followers 2K Following#Bitcoin Rationalist, Entrepreneur, SocialInnovator, Dreamer, Teacher, Seeker, Changemaker, Son of Africa, Madridista
Building at @HRF & @PathFoundEN
15K Followers 1K FollowingElectrical engineer working on open source #bitcoin mining hardware and firmware.
Instigator of the Bitaxe Bitcoin ASIC miner.
2K Followers 182 FollowingGC and Investment Partner @variantfund
ex software engineer/@ycombinator founder, attorney @Cravath
tweets are not legal advice | I am not your lawyer
14K Followers 965 FollowingClimate change physicist and admirer of heterodox economics. I have crazy ideas about bitcoin. Tweets are my own, not my employer's.
Climatepunks use bitcoin.
4K Followers 32 FollowingThe Rage is an independent publication covering financial surveillance. Privacy is not a crime.
Help us stay independent 👉 https://t.co/35lSSGb358
14K Followers 2K FollowingWhite House and political correspondent at @bitcoinmagazine | Contributor at @forbescrypto | Advisor at @heatbit | Founder at @newrencap
11K Followers 98 FollowingHardware devices powered by open source software to let you safely store and manage #Bitcoin and other digital assets, anytime, anywhere 🌐 - Secure the Future.
6K Followers 128 FollowingSecure today; plan for tomorrow. Premier Savings tool. Open Source, Bitcoin and USDT | Multi-key wallets, Inheritance, Hardware Wallets | Concierge
15K Followers 643 FollowingResearch Partner @1kxnetwork. CS PhD @UCSanDiego. Research & investing for the future of crypto. Alpha in highlights. Personal opinion, not investment advice.