In-game store

[anonymous_user_3ac5c7591 (anonymous_user_3ac5c759)]

Hi, i would like to implement an in-game store where players are able to purchase in-game items with both in-game currency acquirable through level up & kills in match and cash via credit card & paypal, i need the store into the main menu of the game, how would i do that ?

[anonymous_user_d4a844db1 (anonymous_user_d4a844db)]

Any progress?