🔐 First Stable Version of GnuPG On September 7, 1999, the first stable release of GNU Privacy Guard (GnuPG) – a free encryption suite – was published. GnuPG was developed as a free open-source alternative to PGP, and its 1.0.0 release marked a key milestone in open cryptography tools. https://archive.bitcoin-calendar.org/archive/1756548710.008762/lists.gnupg.org/pipermail/gnupg-announce/1999q3/000037.html

📚 Notable Publication On September 7, 2019, Nick Carter publishes the article "The Most Peaceful Revolution". https://21ideas.org/en/most-peaceful-revolution/

🇸🇻 Bitcoin is Legal Tender in El Salvador On September 7, 2021, Bitcoin became legal tender in El Salvador, 90 days after the law was published in the official gazette. This made El Salvador the first country to adopt bitcoin as a means of payment at the legislative level. https://archive.bitcoin-calendar.org/archive/1749207552.446117/index.html#el-salvador-bitcoin-legal-tender-currency-cryptocurrency-chivo-wallet.html https://web.archive.org/web/20231206005121/https://www.theverge.com/2021/9/7/22660457/el-salvador-bitcoin-legal-tender-currency-cryptocurrency-chivo-wallet

Bitcoin Calendar Update: Unique Event URLs & Sharing Happy to announce a big Bitcoin Calendar web app update! Read details in a long(ish)-form post below. naddr1qvzqqqr4gupzqh3m7eyeqa90gxaw8zsgaknyy3wh0jdyz66ye7v8j2uvjq9tncqfqqth2mnfw96k2tt4wfk8xttpdejz6umgv9exjmn8mmt9jp

🇸🇻 El Salvador Buys Its First Bitcoin On September 6, 2021, El Salvador buys bitcoin for the first time. The first Bitcoin state started its purchases with 200 BTC. https://archive.bitcoin-calendar.org/archive/1749207507.564146/singlefile.html

📚 Notable Publication On September 6, 2022, a guide on Blue Wallet was published. https://21ideas.org/en/blue/

There is a Nostash browser extension signer, but no app.

🫡 https://github.com/Bitcoin-Calendar

📚 Notable Publication On September 3, 2022, a blog post titled "How Lightning Addresses Work" was published. https://21ideas.org/en/how-lightning-address-works/

Seems to have gone through. Thank you for your work! Please have a look at Bitcoin Calendar — I believe some of documented milestones may find a place in your pods and provide historical context for topics in the spotlight. https://bitcoin-calendar.org/en

⛓️‍💥 Libertaria in Cyberspace On September 1, 1992, Tim May shared his essay "Libertaria in Cyberspace" in the Extropians mailing list. “The basic problem is that physical space is too small, too exposed to the view of others… Cyberspace looks more promising. There is more ‘space’ in cyberspace, thus allowing more security and more colonizable space.” https://archive.bitcoin-calendar.org/archive/1756637991.437384/www.activism.net/cypherpunk/libertaria.html