Below is the Complete Information on the Payment Process of Google AdSense Publishers...
Minimum Payout - $100
AdSense Pays by Checks or, Deposits your earnings directly to Your Bank Account through EFT (Electronic Fund Transfer) when your earning reaches atleast $100.
Unlike others AdSense has a Special Payment Feature, That you'll like and find very useful. They provides you option to Choose your own Currency, Which you'll not find in any other Publishing Sites.