https://bitcointalk.org/index.php?topic=1188442.0Chopcoin.io - Signature Campaign
۞ JR Member: 0.00005 BTC per constructive post. 15 Posts max per day.
۞ Member: 0.0001 BTC per constructive post. 15 Posts max per day.
۞ Full Member: 0.0002 BTC per constructive post. 15 Posts max per day.
۞ Sr Member: 0.00025 BTC per constructive post. 15 Posts max per day.
۞ Hero Member: 0.0003 BTC per constructive post. 15 Posts max per day.
۞ Legendary Member: 0.0003 BTC per constructive post. 15 Posts max per day
but it seems the rates is pretty low for full member rank or above