HYIP Scam Warnings

http://www.happy-profit.net, (ip: 208.101.10.42). Payment problem reported.

Here is the quote from an user of GoldenTalk:
BIG SCAM! They took my $50 and never even put it in the account. Now I can not even log in any more.
STAY CLEAR!!!

money-keeper.com, (ip: 67.15.47.14). Payment problem reported.
Blizzard-fund.com, (ip: 71.18.82.251). Payment problem reported.
15BIZ.ORG, (ip: 67.18.40.226). Payment problem reported.