It looks interesting, but I am hesitant. Did you read the T&C's?

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And

BitcoinsBrain.com reserves the right to amend and/or modify any of the terms and conditions of the Terms of Use. BitcoinsBrain.com reserves the right to amend this agreement from time to time, without prior notice and at its own discretion. Your subsequent use of the website signifies your acceptance of such amendments and/or modifications.