<s>
Dingtone	B-Protocol
is	O
a	O
US	O
based	O
telecommunications	O
and	O
VoIP	B-Application
app	B-Application
,	O
which	O
has	O
features	O
of	O
voice	O
and	O
text	O
messaging	O
,	O
conference	O
calling	O
,	O
Fax	O
and	O
second	O
phone	O
number	O
.	O
</s>
<s>
Launched	O
in	O
2012	O
,	O
the	O
app	B-Application
has	O
over	O
100	O
million	O
users	O
.	O
</s>
<s>
It	O
is	O
available	O
for	O
IOS	B-Application
and	O
Android	B-Application
devices	O
,	O
in	O
over	O
200	O
countries	O
.	O
</s>
<s>
Dingtone	B-Protocol
is	O
a	O
proprietary	B-Application
app	I-Application
,	O
based	O
on	O
freeware	O
model	O
,	O
used	O
to	O
make	O
phone	O
calls	O
,	O
send	O
text	O
messages	O
,	O
share	O
multi-media	O
content	O
,	O
set	O
up	O
conference	O
calls	O
(	O
up	O
to	O
1000	O
people	O
)	O
,	O
send	O
and	O
receive	O
fax	O
messages	O
,	O
and	O
leaving	O
voicemails	O
,	O
for	O
free	O
or	O
at	O
low	O
rates	O
.	O
</s>
<s>
Dingtone	B-Protocol
Credits	O
,	O
is	O
the	O
in-app	O
virtual	O
currency	O
,	O
which	O
can	O
be	O
purchased	O
or	O
earned	O
by	O
playing	O
built-in	O
games	O
,	O
referring	O
other	O
users	O
and	O
by	O
watching	O
ads	O
.	O
</s>
<s>
The	O
application	O
does	O
n't	O
support	O
Videotelephony	B-Application
.	O
</s>
<s>
Dingtone	B-Protocol
was	O
launched	O
in	O
2012	O
,	O
by	O
Steve	O
Wei	O
of	O
Dingtone	B-Protocol
Inc	O
.	O
based	O
in	O
San	O
Jose	O
,	O
CA	O
,	O
US	O
.	O
</s>
<s>
In	O
November	O
2022	O
,	O
Dingtone	B-Protocol
announced	O
to	O
integrate	O
RealCall	O
's	O
open	O
APIs	O
,	O
to	O
deal	O
with	O
calling	O
and	O
text	O
messaging	O
harassments	O
and	O
frauds	O
.	O
</s>
<s>
In	O
December	O
2022	O
,	O
app	B-Application
had	O
100	O
million	O
users	O
,	O
with	O
calling	O
services	O
available	O
to	O
200	O
countries	O
.	O
</s>
<s>
Dingtone	B-Protocol
is	O
available	O
in	O
over	O
200	O
countries	O
,	O
in	O
30	O
languages	O
,	O
with	O
100	O
million	O
active	O
users	O
.	O
</s>
<s>
Dingtone	B-Protocol
app	B-Application
has	O
different	O
features	O
,	O
like	O
free	O
calls	O
and	O
text	O
messaging	O
,	O
spam	O
filters	O
and	O
call	O
blocking	O
.	O
</s>
<s>
Dingtone	B-Protocol
Credit	O
,	O
virtual	O
currency	O
used	O
in	O
the	O
app	B-Application
.	O
</s>
<s>
Dingtone	B-Protocol
has	O
been	O
reviewed	O
and	O
featured	O
in	O
business	O
and	O
financial	O
newspapers	O
such	O
as	O
Forbes	O
,	O
Nasdaq	O
,	O
Business	O
Insider	O
,	O
and	O
Benzinga	O
;	O
tech	O
publications	O
such	O
as	O
TechCrunch	O
,	O
PC	O
Magazine	O
,	O
Lifewire	O
,	O
Make	O
use	O
of	O
,	O
Android	B-Application
Authority	O
and	O
Gadget	O
Bridge	O
.	O
</s>
<s>
It	O
has	O
been	O
listed	O
2nd	O
in	O
Nigeria	O
's	O
Google	O
Play	O
Store	O
best-seller	O
list	O
of	O
social	O
apps	O
and	O
the	O
39th	O
on	O
the	O
free	O
app	B-Application
list	O
of	O
social	O
category	O
.	O
</s>
