<s>
SafeEntry	B-Application
is	O
a	O
national	O
check-in	O
system	O
which	O
enables	O
the	O
logging	O
of	O
visitors	O
at	O
various	O
locations	O
during	O
the	O
COVID-19	O
pandemic	O
in	O
Singapore	O
,	O
allowing	O
health	O
authorities	O
to	O
track	O
and	O
isolate	O
confirmed	O
clusters	O
.	O
</s>
<s>
It	O
was	O
used	O
in	O
tandem	O
with	O
TraceTogether	B-Application
,	O
the	O
national	O
contact	O
tracing	O
platform	O
in	O
Singapore	O
.	O
</s>
<s>
During	O
the	O
first	O
lockdown	O
,	O
SafeEntry	B-Application
was	O
introduced	O
after	O
buildings	O
restricted	O
entrance	O
accesses	O
on	O
24	O
April	O
2020	O
.	O
</s>
<s>
On	O
22	O
April	O
2021	O
,	O
the	O
Ministry	O
of	O
Health	O
(	O
MOH	O
)	O
and	O
Smart	O
Nation	O
and	O
Digital	O
Government	O
Group	O
(	O
SNDGG	O
)	O
announced	O
that	O
TraceTogether	B-Application
will	O
be	O
mandatory	O
for	O
checking	O
in	O
to	O
various	O
venues	O
and	O
events	O
from	O
1	O
June	O
onwards	O
.	O
</s>
<s>
Other	O
methods	O
of	O
checking	O
in	O
–	O
scanning	O
the	O
SafeEntry	B-Application
QR	O
codes	O
with	O
a	O
different	O
QR	O
mobile	O
app	O
,	O
or	O
using	O
the	O
SingPass	O
app	O
–	O
will	O
be	O
discontinued	O
,	O
while	O
the	O
use	O
of	O
identification	O
cards	O
will	O
be	O
allowed	O
only	O
until	O
31	O
May	O
2021	O
.	O
</s>
<s>
Since	O
26	O
April	O
2022	O
,	O
the	O
usage	O
of	O
the	O
SafeEntry	B-Application
system	O
was	O
limited	O
to	O
large	O
events	O
with	O
500	O
participants	O
,	O
and	O
nightlife	O
entertainment	O
establishments	O
with	O
dancing	O
facilities	O
as	O
Singapore	O
began	O
to	O
return	O
to	O
normalcy	O
.	O
</s>
<s>
The	O
SafeEntry	B-Application
app	O
(	O
as	O
well	O
as	O
TraceTogether	B-Application
app	O
)	O
could	O
be	O
uninstalled	O
from	O
handphones	O
as	O
well	O
.	O
</s>
<s>
Scanning	O
a	O
generated	O
SafeEntry	B-Application
QR	O
code	O
,	O
unique	O
to	O
each	O
location	O
,	O
using	O
either	O
:	O
</s>
<s>
Tapping	O
the	O
TraceTogether	B-Application
token	O
against	O
either	O
a	O
fixed	O
TraceTogether-SafeEntry	O
Gateway	O
check-in	O
device	O
or	O
mobile	O
devices	O
with	O
TraceTogether	B-Application
(	O
Business	O
)	O
mobile	O
app	O
in	O
operation	O
.	O
</s>
<s>
A	O
public	O
portal	O
was	O
launched	O
on	O
10	O
September	O
2020	O
to	O
allow	O
the	O
public	O
to	O
check	O
if	O
they	O
have	O
been	O
in	O
close	O
proximity	O
with	O
confirmed	O
cases	O
based	O
on	O
their	O
SafeEntry	B-Application
records	O
.	O
</s>
