๐งโก TWENTY ONE Companion v1.7.0 is out! ๐
๐๐ Chat notifications โ without Goolag.
v1.7.0 is out โ the EINUNDZWANZIG app for Bitcoin meetups, events, courses and places:
๐ฌ Your phone now tells you when there are new messages in your chat rooms. No Goolag Play Services, no second app, no push server that knows who you talk to โ your phone asks the relay itself.
๐ Works with the signer you already use: Amber on the same phone (NIP-55) or a remote bunker (NIP-46). Both sign in the background, without asking you every time.
๐ Easy on the battery: it only looks while the app is closed, never while you are using it, and backs off on its own when your signer is away.
๐คซ Off by default โ you decide, in Settings โบ Chat notifications.
๐ Plus: the chat loads older messages again when you scroll up, and photo uploads now reliably land on blossom.einundzwanzig.space.
Onward โ stacking sats and shipping. โก๐
๐ฅ Get it / update now:
โก Zapstore (recommended โ Nostr-signed, auto-verified updates):
โ Install the Zapstore app โก search "TWENTY ONE" โข tap install.
๐ฆ Obtainium (auto-updates straight from GitHub):
โ Open this link in Obtainium โ "Add app" โก it self-updates on every release.
๐ GitHub (manual โ APK + signature verification):
โ Download the .apk from the latest release โก verify โข install.
๐ ๏ธ Source code (open source, MIT):
#bitcoin #nostr #einundzwanzig #android

Zapstore
Zapstore โ The Open App Store
The open app store where users meet builders. Curated by communities. Android apps.
Obtainium Apps
Crowdsourced App Configurations for Obtainium
GitHub
Release v1.9.2 ยท HolgerHatGarKeineNode/twenty-one-companion
What's new
Forge โ read and write repositories, issues and pull requests right in the app, with an activity timeline grouped by day.
Forum chann...
GitHub
GitHub - HolgerHatGarKeineNode/twenty-one-companion: Bitcoin community app for EINUNDZWANZIG โ meetups, events, courses, map and Nostr group chat with notifications. No Goolag: no Play Services, no push server. Laravel + NativePHP.
Bitcoin community app for EINUNDZWANZIG โ meetups, events, courses, map and Nostr group chat with notifications. No Goolag: no Play Services, no ...