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:
MapleStory M Currency USD $6.96
MIR M Currency USD $6
World of Kings Currency USD $49.35
World of Kings Currency USD $7.59
Phantasy Star Online 2 New Genesis (PSO2) Currency USD $43.37
Phantasy Star Online 2 New Genesis (PSO2) Currency USD $4.29
Phantasy Star Online 2 New Genesis (PSO2) Currency USD $2.98
Steam Top up USD $24.12
Steam Top up USD $5.53
Steam Top up USD $6.93
XBOX Live (Microsoft) Gift Cards USD $27.09
Nexon Gift Cards USD $45
Blade & Soul NEO Currency USD $14
Stumble Guys Top up USD $5.32
Eggy Party Top up USD $35.69
Goddess of Victory: Nikke Top up USD $1.6
Goddess of Victory: Nikke Top up USD $44.51