Wallet

Hello, Not sure if anyone would know or not but I am wondering what the Sign Message and Verify Message function in the Coin Magi - Wallet program does. This wallet is used to collect the mined currency of XMG or otherwise known as Magi Coin. Thank you, Appletatoes

So,I recently added funds to my Steam Wallet for like 4-5 times(on separate days as per my needs) and I got the Steam Credit Card Verification restriction which won't allow me to use Community Market for 6-7 days(I'm okay with waiting as I'm using my parent's credit card of-course with their...