Sort:  

Shorts are people who bet against an asset and believe it will decrease in value. They technically (in this case) borrow bitcoins, sell them to someone and then buy them back hopefully lower.

Coin Marketplace

STEEM 0.29
TRX 0.11
JST 0.031
BTC 68398.12
ETH 3837.26
USDT 1.00
SBD 3.65