Verification of the balance of funds FreeBitco.in holds to back users accounts. Here are links to a signed message from wetsuit, verifying the FreeBitco.in bitcoin address and a link to the balance, via blockchain.info.
1. Signed message verifying address 1Fu3iBR2EMQWeYGi3XvrPmcPUkne8ZWj9h belongs to wetsuit/FreeBitco.in. http://www.coinig.com/?adr=1Fu3iBR2EMQWeYGi3XvrPmcPUkne8ZWj9h&msg=Address+controlled+by+wetsuit%2Ffreebitco.in&sig=HIsNlN9p%2FLBd%2FmU4KaooHzPqrpo000LfXZcj%2BLli%2F1JzTc7j2S7T1Rmone5LDFSLeQLvTU1dkbMulDKW6u6EWic%3D
2. Wallet balance via Blockchain.info: https://blockchain.info/address/1Fu3iBR2EMQWeYGi3XvrPmcPUkne8ZWj9h
Recently, someone raised concern that the previous FreeBitco.in address was empty. Funds were move to a new address and now you all can verify the balance. This wallet should contain 90% of user balances at any give time.
If you have any questions - feel free to list them here or PM me.