nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqtkv8dg8y6skxtwgeh35umh3uehjjt0uk5nut7zh9047rl8ryd4esncq4kl (nprofile…q4kl) there is no central server in ArcaneChat, in fact it is even better than mastodon and XMPP in regards of decentralization because your profile lives in your pocket, not in any server, so you don't depend a single instance to host your account, you several use interchangeable/disposable chatmail relays at the same time
you can use any 3rd party chatmail relay or host your own, checkout:
https://chatmail.at/