If you are looking for a secure desktop IM client, look at Pidgin with OTR. https://securityinabox.org/en/pidgin_main https://securityinabox.org/en/pidgin_main

If you are looking for a secure desktop IM client, look at Pidgin with OTR. https://securityinabox.org/en/pidgin_main https://securityinabox.org/en/pidgin_main For Android, I had probably trust anything by Moxie. Plus, you don't need to trust him - it's open source. Not that you have to verify it, but it's a good chance it's more secure than closed-source products.