<s>
SpankChain	B-Protocol
is	O
an	O
adult	O
entertainment	O
website	O
and	O
cryptocurrency	O
exchange	O
mostly	O
used	O
for	O
exchanges	O
in	O
the	O
sex	O
work	O
industry	O
.	O
</s>
<s>
Users	O
pay	O
for	O
services	O
using	O
SpankChain	B-Protocol
Ethereum-based	O
coin	O
"	O
SPANK	O
"	O
.	O
</s>
<s>
The	O
SpankChain	B-Protocol
's	O
tokens	O
are	O
sometimes	O
referred	O
to	O
as	O
"	O
SpankCoin	O
"	O
.	O
</s>
<s>
In	O
April	O
2018	O
,	O
SpankChain	B-Protocol
offered	O
a	O
$	O
25,000	O
reward	O
to	O
sex	O
workers	O
who	O
revealed	O
information	O
about	O
political	O
clients	O
who	O
supported	O
the	O
passing	O
of	O
the	O
FOSTA/SESTA	O
acts	O
,	O
which	O
regulated	O
sex	O
work	O
in	O
the	O
United	O
States	O
.	O
</s>
<s>
In	O
2018	O
,	O
a	O
malicious	O
attacker	O
stole	O
165	O
Ethers	B-Application
(	O
valued	O
at	O
$	O
40,000	O
)	O
from	O
SpankChain	B-Protocol
by	O
exploiting	O
a	O
vulnerability	O
in	O
the	O
Ethereum	B-Application
blockchain	O
.	O
</s>
