<s>
TU	B-Application
Me	I-Application
was	O
a	O
freeware	B-License
instant	B-Application
messaging	I-Application
and	O
Voice	B-Application
over	I-Application
IP	I-Application
app	B-Application
developed	O
by	O
Telefónica	O
Digital	O
.	O
</s>
<s>
It	O
allowed	O
users	O
to	O
send	O
instant	B-Application
messages	I-Application
,	O
make	O
free	O
phone	O
calls	O
to	O
contacts	O
,	O
share	O
photos	O
,	O
record	O
and	O
send	O
audio	O
messages	O
,	O
and	O
share	O
their	O
location	O
.	O
</s>
<s>
TU	B-Application
Me	I-Application
worked	O
on	O
3G	B-Architecture
and	O
WiFi	O
networks	O
.	O
</s>
<s>
TU	B-Application
Me	I-Application
was	O
the	O
first	O
product	O
launched	O
under	O
Telefónica	O
Digital	O
’s	O
"	O
TU	O
"	O
brand	O
,	O
which	O
focuses	O
on	O
innovation	O
in	O
the	O
digital	O
communications	O
space	O
.	O
</s>
<s>
Launched	O
for	O
iPhone	B-Device
on	O
May	O
9	O
,	O
2012	O
,	O
it	O
was	O
the	O
first	O
consumer-facing	O
product	O
from	O
Telefónica	O
Digital	O
and	O
the	O
first	O
time	O
Telefónica	O
Digital	O
had	O
launched	O
a	O
product	O
worldwide	O
,	O
regardless	O
of	O
its	O
operating	O
markets	O
.	O
</s>
<s>
The	O
app	B-Application
was	O
initially	O
limited	O
to	O
Apple	O
's	O
iPhone	B-Device
.	O
</s>
<s>
TU	B-Application
Me	I-Application
launched	O
on	O
Google	O
’s	O
Android	B-Application
operating	I-Application
system	I-Application
on	O
June	O
19	O
,	O
2012	O
.	O
</s>
<s>
TU	B-Application
Me	I-Application
allowed	O
users	O
to	O
communicate	O
via	O
instant	B-Application
messaging	I-Application
,	O
make	O
phone	O
calls	O
(	O
over	O
3G	B-Architecture
or	O
Wi-Fi	O
)	O
,	O
take	O
and	O
share	O
photos	O
,	O
record	O
and	O
send	O
audio	O
messages	O
,	O
and	O
share	O
their	O
current	O
location	O
.	O
</s>
<s>
In	O
the	O
latest	O
version	O
of	O
TU	B-Application
Me	I-Application
,	O
support	O
was	O
added	O
for	O
Dropbox	O
,	O
allowing	O
users	O
to	O
transfer	O
files	O
to	O
their	O
TU	B-Application
Me	I-Application
contacts	O
directly	O
through	O
the	O
application	O
.	O
</s>
<s>
After	O
download	O
,	O
TU	B-Application
Me	I-Application
requires	O
account	O
registration	O
and	O
verification	O
via	O
a	O
four	O
digit	O
authentication	O
code	O
sent	O
automatically	O
to	O
the	O
user	O
in	O
the	O
form	O
of	O
a	O
text	O
message	O
.	O
</s>
<s>
All	O
message	O
transmission	O
was	O
encrypted	O
and	O
the	O
images	O
served	O
by	O
https	B-Protocol
with	O
authentication	O
.	O
</s>
<s>
Users	O
were	O
authorized	O
using	O
session	B-Protocol
tokens	I-Protocol
.	O
</s>
<s>
TU	B-Application
Me	I-Application
had	O
a	O
facility	O
to	O
check	O
the	O
phone	O
numbers	O
stored	O
in	O
a	O
user	O
's	O
address	O
book	O
,	O
sending	O
them	O
to	O
the	O
network	O
and	O
storing	O
them	O
remotely	O
so	O
users	O
did	O
not	O
need	O
to	O
add	O
contacts	O
in	O
a	O
separate	O
address	O
book	O
.	O
</s>
<s>
TU	B-Application
Me	I-Application
was	O
available	O
in	O
English	O
,	O
Spanish	O
(	O
Castilian	O
and	O
Latin	O
American	O
)	O
,	O
German	O
,	O
Portuguese	O
(	O
Portuguese	O
and	O
Brazilian	O
Portuguese	O
)	O
,	O
Traditional	O
Chinese	O
,	O
Simplified	O
Chinese	O
and	O
Russian	O
.	O
</s>
