https://us.battle.net/forums/en/bnet/topic/20759388207The use of FG to buy/sell items are prohibated within the game, from now on.
Read: Section C. iii
Prohibited Commercial Uses: Exploit, in its entirety or individual components, the Platform for any purpose not expressly authorized by Blizzard, including, without limitation (i) playing the Game(s) at commercial establishments (subject to Section 1.B.v.3.); (ii) gathering in-game currency, items, or resources for sale outside of the Platform or the Game(s); (iii) performing in-game services including, without limitation, account boosting or power-leveling, in exchange for payment; (iv) communicating or facilitating (by text, live audio communications, or otherwise) any commercial advertisement, solicitation or offer through or within the Platform; or (v) organizing, promoting, facilitating, or participating in any event involving wagering on the outcome, or any other aspect of, Blizzard’s Games, whether or not such conduct constitutes gambling under the laws of any applicable jurisdiction, without authorization.
Peace JSP