<dependency>
<groupId>com.getkeepsafe.cashier</groupId>
<artifactId>cashier-iab</artifactId>
<version>0.3.8</version>
<type>aar</type>
</dependency>
@Grapes(
@Grab(group='com.getkeepsafe.cashier', module='cashier-iab', version='0.3.8')
)
compile