Patch 1.0.2c and the Real Money Auction House are live
The postponed on a number of occasions Real Money Auction House is finally available as the latest patch for Diablo III goes live. The bugged and unrewarded achievements issue is also being fixed.
Diablo III Patch 1.0.2c - v.18.104.22.16891
The real-money auction house is now live!
» To access the real-money auction house, click on the "Auction House" button on the left-hand side of the campaign screen, and then on the button showing your region's currency in the upper right-hand corner of the auction house interface.
» For more information, see the comprehensive Auction House guide and FAQ.
If the authentication service is busy, the login checkbox will now wait at "Authenticating Credentials" until a player's login attempt can be processed. As a result, players should no longer encounter Error 37 when logging in.
Achievements have been granted to players who previously completed their objectives, but were not correctly awarded completion credit.
Fixed several crashes which occurred when clicking on player-generated item links in the game client
Thus far, the RMAH is only available for the Americas and for the U.S. dollar, Australian dollar and Mexican peso only. Switching to RMAH is done by accessing the auction house and clicking the "Currency" tab in the top right. You will also need Battle.net Authenticator (hardware or app version) if you use Battle.net Balance and the Battle.net SMS Protect if you are using PayPal.
Source: Battle.net (Patch info), Battle.net (RMAH info)