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:
World of Kings Currency USD $5.9
Atlantica Online Currency USD $17.58
Diablo: Immortal Currency USD $100
Flyff Universe Currency USD $12.74
MIR M Currency USD $3.84
MIR M Top up USD $46.19
WoW Classic Era Currency USD $4.81
Marvel's Guardians of the Galaxy Video Games USD $12.88
Call of Duty: Modern Warfare III 2023 Top up USD $179.99
Honor of Kings Top up USD $91.58
EverQuest II (Global) Currency USD $13.6
XBOX Live (Microsoft) Gift Cards USD $15.74
Hearthstone (Global) Items USD $8.99
Sea of Thieves Top up USD $18.39