A cool and useful service. nostr:naddr1qvzqqqr4gupzqwwv20y78a75nq9jr049a0y2twwd7lax2w2rpddgym5265n3dpjkqqsrzcn9xd3nvetxxsmxyety8ycrjetxv56rjenrxa3kzde4xejrjvgpmrdh6