Bitcoin Amsterdam with nostr:npub1tv9qt9ur3hq8tpl9dlx3dmfga939lfq4unvqs39na7axv7gx465q9ndfre #nostr nostr:npub16vrkgd28wq6n0h77lqgu8h4fdu0eapxgyj0zqq6ngfvjf2vs3nuq5mp2va