http://uwb25d43nnzerbozmtviwn7unn7ku226tpsjyhy5n4st5cf3d4mtflqd.onion/posts/e2ee/index.html
Once the server exists, contacts can be invited to use it. For asynchronous direct messaging, create a group chat with only two people. Any Cwtch user can turn the app on their phone or computer into a server to host a group chat, though this is best for temporary needs like an event or short-term coordination, as the device must remain powered on for it to work.