<s>
CallApp	B-Protocol
is	O
a	O
mobile	B-Application
app	I-Application
offering	O
caller	O
ID	O
,	O
call	O
blocking	O
and	O
call	B-Protocol
recording	I-Protocol
.	O
</s>
<s>
CallApp	B-Protocol
was	O
invented	O
and	O
founded	O
in	O
2011	O
,	O
in	O
Tel	O
Aviv	O
,	O
Israel	O
by	O
its	O
former	O
CEO	O
,	O
Oded	O
Volovitz	O
and	O
current	O
CEO	O
,	O
Amit	O
On	O
.	O
</s>
<s>
It	O
was	O
initially	O
introduced	O
publicly	O
at	O
the	O
TechCrunch	O
Disrupt	O
New	O
York	O
2012	O
,	O
where	O
it	O
launched	O
its	O
application	O
for	O
Android	B-Application
,	O
at	O
the	O
DEMO	O
conference	O
,	O
and	O
at	O
the	O
Mobile	O
World	O
Congress	O
,	O
Barcelona	O
.	O
</s>
<s>
Amit	O
On	O
was	O
named	O
the	O
company	O
's	O
CEO	O
in	O
2014	O
,	O
CallApp	B-Protocol
had	O
five	O
million	O
users	O
along	O
with	O
50,000	O
daily	O
downloads	O
,	O
making	O
it	O
one	O
of	O
the	O
100	O
leading	O
apps	O
on	O
Google	B-Application
Play	I-Application
.	O
</s>
<s>
CallApp	B-Protocol
provides	O
caller	O
ID	O
,	O
which	O
gives	O
the	O
users	O
the	O
means	O
to	O
identify	O
telemarketing	O
,	O
spammers	O
and	O
robocall	O
numbers	O
,	O
and	O
enables	O
call	O
blocking	O
and	O
blacklisting	O
unsolicited	O
callers	O
.	O
</s>
<s>
The	O
app	O
provides	O
the	O
user	O
with	O
real-time	B-General_Concept
information	I-General_Concept
about	O
the	O
entities	O
behind	O
incoming	O
or	O
outgoing	O
calls	O
by	O
utilizing	O
info	O
that	O
people	O
and	O
businesses	O
share	O
about	O
themselves	O
all	O
over	O
the	O
web	O
along	O
with	O
communications	O
that	O
CallApp	B-Protocol
community	O
decides	O
to	O
share	O
.	O
</s>
<s>
It	O
also	O
offers	O
call	B-Protocol
recording	I-Protocol
,	O
telephone	O
directory	O
,	O
reverse	O
telephone	O
directory	O
,	O
private	B-Protocol
browsing	I-Protocol
,	O
call	B-Protocol
reminder	I-Protocol
and	O
car	O
mode	O
,	O
as	O
well	O
as	O
paid	O
upgrade	O
options	O
.	O
</s>
