<s>
Alto	B-Protocol
Mail	I-Protocol
was	O
a	O
multi-service	O
email	B-Protocol
client	I-Protocol
and	O
proprietary	O
email	O
intelligence	O
engine	O
built	O
to	O
analyze	O
and	O
restructure	O
incoming	O
emails	O
and	O
calendar	O
events	O
by	O
Oath	O
Inc	O
.	O
</s>
<s>
It	O
supported	O
IMAP	B-Protocol
email	O
providers	O
like	O
Gmail	B-Application
,	O
Outlook	B-Application
,	O
Yahoo	B-Application
,	O
iCloud	B-Application
,	O
and	O
AOL	B-Application
Mail	I-Application
,	O
as	O
well	O
as	O
email	O
providers	O
using	O
Microsoft	O
Exchange	O
.	O
</s>
<s>
Alto	B-Protocol
Mail	I-Protocol
had	O
integration	O
with	O
other	O
popular	O
productivity	O
technology	O
such	O
as	O
Slack	B-Protocol
,	O
and	O
the	O
Amazon	B-Device
Echo	I-Device
,	O
providing	O
Alexa	B-Application
support	O
for	O
linked	O
accounts	O
.	O
</s>
<s>
On	O
October	O
25	O
,	O
2017	O
,	O
Oath	O
announced	O
that	O
Alto	B-Protocol
Mail	I-Protocol
would	O
be	O
discontinued	O
,	O
with	O
the	O
distribution	O
of	O
the	O
mobile	O
apps	O
ending	O
on	O
November	O
9	O
,	O
2017	O
,	O
and	O
support	O
for	O
the	O
apps	O
ending	O
on	O
December	O
10	O
,	O
2017	O
.	O
</s>
