You’re rather on NOSTR (Notes and Other Stuff Transmitted by Relays). NOSTR is an open protocol, designed to create a censorship-resistant social network.
There’re 2 components: clients and relays. Each user runs a client. Anyone can run a relay.
Clients fetch data from relays of their choice and publish data to other relays of their choice.
Everybody runs a client. It can be a native client, a web client, etc.
Damus happens to be a client for iOS/MacOS, and other people using different clients for their devices OS can access and engage with your Notes/postings on the NOSTR.
List of clients:
note1xa2g33fh3hf2p7rn27xumkrcmp457jp6qvgrq8sj8fcl48skv2usgtsll4