Probably they, as a platform, are not scammer. But, lots of scammers are there. They are a buggy service provider. It is better to use the Lending section of this forum with some trusted escrow -
https://bitcointalk.org/index.php?board=65.0I think they are the same! There are a lot of scams around this forum as well! When you decide to get involved at on of them, you should learn their mechanics of giving and asking for the loans. So you have less chance of getting scammed!