You get a reward in real str for each bug you find.
100-1000 str depending on the bug.

They are virtual, just for testing.

Bugs reported at stellarchain@gmail.com.

Thanks.

Hey guys,
 
We are looking for beta testers for our exchange.
 
http://5.101.104.98/trade

Just go to the link above, Sign up & Log in and you will receiver like 100000 str/btc to play with.

For each bug you find, you will get a reward in str, from 100 to 1000 str, depending on the bug you find.
 
Thanks.

P.S I know this is my first post, it's not a scam or something so you can use any email/pass you want to sign up, we also have a thread on the official stellar forum https://stellartalk.org/topic/4465-stellarchain-exchange-beta-testers/ .  We are just looking for help to secure the exchange as much as we can.