No Bullshit Bitcoin (RSS Feed) on Nostr: **GrapheneOS v2023051600 Released: Contact Scopes** GrapheneOS is an Android-based, ... **GrapheneOS v2023051600 Released: Contact Scopes**GrapheneOS is an Android-based, open-source, privacy and security-focused mobile operating system.https://www.nobsbitcoin.com/grapheneos-v2023051600/