As far as I can grasp, they are at some point eventually nuking the free tier of their service. I don't use them, so that's really all I can gather from comments.
nostr:nevent1qqsrm3h3f3zfevvtqjjkdtfl870ux8j5uctpt3hz8rq4xyrzgdeqttspzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtczyqeslv2rrlua3sjswp4mehqpd42ftglhgnsy0fqgzulf9tn7usk6cqcyqqqqqqggzvsun
We always worked towards self-sovereign bitcoin lightning (and nostr). Our upcoming Alby Hub wallet is the next step. You're free to run it and use it with all the Nostr and lightning apps. And there will be paid additional services to make things even better.