Apps like SecuSUITE®

Here are some great alternatives to SecuSUITE® by BlackBerry Limited :
BabelApp
BabelApp
★4.8
StealthTalk: Private Messenger
StealthTalk: Private Messenger
★4.1
Chiffry Secure Messenger
Chiffry Secure Messenger
★4.5
SMART Comms
SMART Comms
★4.6
Seecrypt Enterprise
Seecrypt Enterprise
★3.8
Secure messenger SafeUM
Secure messenger SafeUM
★3.5
SafeSwiss® Private Messenger
SafeSwiss® Private Messenger
★4.0
QTConnect
QTConnect
★4.8
Team on the Run
Team on the Run
★4.2
Call.Me
Call.Me
★3.5
SaltIM
SaltIM
★4.5
GSTelecom by G999 Blockchain
GSTelecom by G999 Blockchain
★4.6
SLYGUARD
SLYGUARD
★4.6
Comera - Video Calls & Chat
Comera - Video Calls & Chat
★4.2
Silent Phone - Secure Calling
Silent Phone - Secure Calling
★3.8
Botim - Video and Voice Call
Botim - Video and Voice Call
★4.4