There seems to be a difference between the available Store Credit of yours with the site currency you had picked previously. Would you like to:
Forsaken World Mobile Currency USD $21.7
MapleStory M Currency USD $7.34
Destiny 2 Top up USD $5.06
Ashes of the Kingdom Top up USD $4.87
Albion Online (Global) Currency USD $13.75
Honor of Kings Top up USD $3.13
Honor of Kings Top up USD $6.38
Fall Guys Top up USD $25.89
Black Myth: Wukong Video Games USD $63.6
Mecha BREAK Top up USD $7.49