Sort:  

They were obtained for free by exploiting the faucet. At least some are resold in bulk to spammers and those who want to manipulate voting. It is impossible to say if those are the only purposes.

Coin Marketplace

STEEM 0.27
TRX 0.21
JST 0.039
BTC 97068.00
ETH 3692.98
USDT 1.00
SBD 3.88