Quote from: FifaCoinsSupplier on March 14, 2016, 02:15:56 AM

I need a loan of 0.05 BTC Payed back .065 in 2 weeks for web hosting, domain, and a vps for my new project.
This account is the collateral and is appraised at 0.07 with a potential activity for senior member
escrow is okay.
I used to use a circle wallet and coinbase so I cannot sign a message.

You can sign a message using Coinbase.
Check this thread https://bitcointalk.org/index.php?topic=990345.0
or read the instructions from Coinbase itself https://support.coinbase.com/customer/portal/articles/1526413-how-do-i-sign-a-message-with-a-bitcoin-address-