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:
Escape from Tarkov Items USD $9
Hay Day (Global) Items USD $6.18
Rocket League Items USD $2
Hay Day (Global) Items USD $14.99
Duolingo Subscriptions USD $1.85
Genshin Impact Accounts USD $12.99
Fortnite Game DLC USD $9