<s>
iGap	B-Protocol
is	O
a	O
free	O
Iranian	O
instant	B-Application
messaging	I-Application
application	B-Application
for	O
smart	B-Application
phones	I-Application
and	O
personal	O
computers	O
.	O
</s>
<s>
iGap	B-Protocol
allows	O
users	O
to	O
interact	O
with	O
each	O
other	O
and	O
exchange	O
information	O
through	O
text	O
,	O
image	O
,	O
video	O
,	O
audio	O
and	O
other	O
types	O
of	O
messages	O
.	O
</s>
<s>
iGap	B-Protocol
also	O
supports	O
P2P-based	O
voice	O
calls	O
over	O
the	O
internet	O
.	O
</s>
<s>
iGap	B-Protocol
is	O
developed	O
for	O
Android	B-Application
,	O
iOS	B-Application
and	O
Windows	B-Application
.	O
</s>
<s>
iGap	B-Protocol
has	O
published	O
the	O
source	O
code	O
of	O
its	O
Android	B-Application
and	O
iOS	B-Application
client	O
on	O
GitHub	B-Application
.	O
</s>
<s>
However	O
,	O
back-end	O
source	O
code	O
is	O
proprietary	B-Application
software	I-Application
.	O
</s>
<s>
Mohammad-Javad	O
Azari	O
Jahromi	O
as	O
the	O
ICT	O
Minister	O
of	O
Iran	O
has	O
joined	O
this	O
messaging	O
application	B-Application
in	O
September	O
2017	O
in	O
order	O
to	O
support	O
local	O
social	O
networking	O
.	O
</s>
