Then all of a sudden when I was using it dropped down to 12% and depleting fast. What is going on?

Mar 2016 ⋅ ⋅ ⋅ #12 #30

credit when you spend $10 via Samsung Pay on your Citi MasterCard debit or credit card between 11/19 and 12

Dec 2015 ⋅

⋅ ⋅ #12 #10 #19 #11