^ This and you sould be able to sign a message from an unedited staked wallet that is at least 3 months old.
I don't think so, OP should have posted his address 2 days after (April 21, 2016) he registered in this forum (April 19, 2016) to make the address 3 months old. Also, even if he's able to do that, his account is not worth 0.013 BTC. This "loan" request is just OP's way to sell his account as seen in here:
https://bitcointalk.org/index.php?topic=1558715.msg15646497#msg15646497