<s>
Arattai	B-Protocol
Messenger	O
or	O
simply	O
Arattai	B-Protocol
,	O
is	O
an	O
Indian	O
freeware	B-License
,	O
cross-platform	B-Operating_System
instant	B-Application
messaging	I-Application
(	O
IM	O
)	O
,	O
Voice	B-Application
over	I-Application
IP	I-Application
(	O
VoIP	B-Application
)	O
application	O
,	O
developed	O
by	O
Zoho	O
Corporation	O
.	O
</s>
<s>
The	O
app	O
was	O
launched	O
in	O
January	O
2021	O
following	O
American	O
messaging	B-Application
app	I-Application
WhatsApp	B-Application
's	O
changes	O
to	O
its	O
privacy	O
policy	O
.	O
</s>
