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Adam Back

Adam Back

Co-Founder and CEO at Bitcoin Standard Treasury Company · Co-Founder and CEO at Blockstream

Adam Back is the co-founder and CEO of Blockstream and Bitcoin Standard Treasury Company. He invented Hashcash, the proof-of-work algorithm cited by Satoshi Nakamoto in the Bitcoin whitepaper, which was intended to be the basis for its mining function in the future. Over the course of his two-decade-long career as an applied cryptographer and security architect, he has held senior roles at several technology companies, including Microsoft, EMC, PI, VMware, and Zero-Knowledge Systems, and has provided advice to many more companies on cryptography and peer-to-peer finance. Dr. Adam Back holds a Ph.D. in distributed systems from the University of Exeter.

News Mentions

BIP-110 is "the plebs versus Big Bitcoin". In the red corner, Mathew Kratter, Mechanic and others arguing that the nodes are the ones that count, and that Bitcoin needs to remain a purely monetary protocol. In the blue corner, Michael Saylor, Adam Back, Blockstream and Core who argue that any cha

@dotkruegerJul 2026

Indeed. Bcashers have a lot in common with BIP-110 supporters: * Both believe in Blockstream conspiracy theories * Both want to "fire Core" * Both say "Coretards" * Both believe we can/should fight spam by relying on miners being "good actors who care", rather than relying on economics and the blo

@moneyballJul 2026

It's incredibly cheap to take custody of your ocins This Blockstream Jade Core bitcoin hardware wallet is only $99 BUY ONE AND TAKE CUSTODY!

@adam3usJul 2026

An unconfirmed transaction isn't lost, it's waiting its turn in the mempool, and the fee you paid is its place in line. In a hurry? Bump the fee in the Blockstream app to move up the queue.

@adam3usJul 2026

Adam Back Says One Bitcoin Mistake Could Cost Traders Again

BeInCryptoJul 2026

既にCommon Blockで実現しています(まだまだアイテムは限定的だけど) それ以外にも一部でZBDやAmbossと言ったブランドとのコラボTシャツもやっています。Blockstreamともやりましょうか?

@excellionJul 2026

吴说获悉,据 BitcoinTreasuries net 数据,全球持有比特币最多的 100 家上市公司合计持有 1,264,867 枚 BTC,约占比特币 2100 万枚最大供应量的 6.02%。其中,Strategy 持有 847,363 枚 BTC 位居第一,Twenty One Capital 持有 43,514 枚,Metaplanet 持有 43,000 枚,MARA Holdings 持有 36,303 枚,Bitcoin Standard Treasury Company 持有 30,021 枚。 wublock123.com/news/top-100-p…

@wublockchain12Jul 2026

After 7 years, Blockstream Research Director @n1ckler is stepping back as a libsecp256k1 maintainer, leaving the library in the strong hands of its other long-time maintainers. @blksresearch remains a key contributor. Learn more about this cryptographic library that secures every Bitcoin and @Liqui

@adam3usJul 2026

One send flow. Pay every modern Lightning destination. ✅ LNURL ✅ BOLT12 offers ✅ BIP353 human-readable addresses All settled under the hood with BTC/LBTC swaps, no Lightning channel management. Live in Blockstream app 3.4.0 ➡️ https://github.com/Blockstream/green_qt/releases/tag/release_3.4.0

@adam3usJul 2026

For free subscribers: Kennedy and Israel, Red vs Blue Family Models, Childhood Freedom, Why Women Aren't Converting, Alzheimer's and Community and more! For paid subscribers: Bitcoin Privacy State of the Union, BIP110 Fork Simulator, Brink's Bedrock Deterministic Fuzzer, LDK Async Payments, ZapBox

@jimmysongJun 2026