I noticed my credit card was already charged for the amount of the trip even though it's a month away.

FOr example, if you have 30K in credit cards, they might give you a $100K line but insist that you pay off and close the credit cards with the line.  

In the picture was the card of the contractor who replaced it. 2.

I don't need your credit card lol! 

Meanwhile I have done some things right, I am saving 20% my income,  I am sending 14% to my employer's 401k, Became credit card debt free.

Due to the size of the check, the bank checked the signature card on file and advised it didn't match, along with other discrepancies they said they couldn't disclose to me.

I've always believed that business cards are a transactional item.

They charge a 3% fee to the tenant if the tenant pays via credit card.  

Paypal typically recovers disputed amounts from recipient immediately, until dispute is resolved.- Venmo: probably similar risks to Google Wallet or Paypal- Cozy: allows tenants to pay with credit cards, debit cards, bank accounts, etc.

If you have used this technique, what incentive (Grocery gift cards, cash, Gas cards) and what % of rent?