Refer A Friend

The Refer A Friend Programme was launched by Jagex on August 18th 2011. If you 'refer' a friend, which has to be a new account, and it subscribes for membership within 2 weeks of account creation, the follow bonuses are given:
 * The 'referrer' has 1 week of 10% bonus exp in all skills, for a maximum of 5 weeks a year.
 * The new account receives a week of double exp in all skills, upto level 30.
 * The new account receives a cracker, which contains, among other things, 500gp and a cake for starting the game.