Sort:  
 last year 

It's the implementation made by the Steemit team to encourage people powering up their earnings by often and reinforce the coin's value. At least the half during the previous month (club5050), 3/4 on two months (CLUB75) or everything in three months as minimum (club100).

Coin Marketplace

STEEM 0.24
TRX 0.25
JST 0.040
BTC 94242.56
ETH 3408.52
USDT 1.00
SBD 3.35