You can get €15 (in btc) when you make a €250 deposit into luno wallet and buy crypto. no fees when you make deposit (bank transfer or visa card). sign up:
http://www.luno.luno.com/invite/659gs7
To get the Luno 15€ / 15$ referral bonus, register with a referral link and trade for a minimum of 250€/$. You can buy and sell bitcoin several times until you reach the required turnover of 250€.