per the last time blizzard addressed the issue Its only organized groups doing it. individuals are fine. so, basically the solo mage is fine but the discord “communities” are not.
As of today, we will now prohibit organizations who offer boosting, matchmaking, escrow, or other non-traditional services, including those offered for gold.
This policy update does not restrict individuals or guilds from using the provided in-game tools (“trade channel” chat) to buy or sell in-game items or activities for in-game currency