Yeah, it is. But, the recipient also has to be running an encrypted Jabber client. I have signal—I've ported over my existing phone number to JMP.Chat to call

Yeah, it is. But, the recipient also has to be running an encrypted Jabber client. I have signal—I've ported over my existing phone number to JMP.Chat to call and text outside of Signal. Not a lot of my contacts use it. Additionally, gets me away from the big carrier networks.