We believe there shouldn't be a border wall. People should be able messaging between Apps with no trouble.
Open standard defines a set of open APIs for inter-app communication which includes registration, contact, and messaging.
All-in-one SDKs and server side implementation will be open sourced on Github very soon .
We always have your privacy and security of your data in mind. Wormhole is designed NOT able to see the users' messages and shares with no one.