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:
Crossout Accounts USD $0.53
Sid Meier's Civilization VI Accounts USD $5.99
Devil May Cry 5 Accounts USD $12.95
Project Zomboid Accounts USD $1
Counter-Strike: Global Offensive(CSGO) Boosting USD $14.22
World of Tanks Boosting USD $29.99