Citrine  is a Nostr relay built specifically for Android, allowing Nostr clients on Android devices to seamlessly send and receive events through a relay running directly on their smartphone nostr:naddr1qq652mtsdamk2unfdenj6nmsv4hxuetnwvk4gmms948x7um5wgk5zurswvkkvmmj94qkuerjda5kgtfsd94x2vr2qgsr7acdvhf6we9fch94qwhpy0nza36e3tgrtkpku25ppuu80f69kfqrqsqqqa289lpwfz