Earn 1 point per $1 spent on your Diners Club card, and 0.5 points when you use the companion MasterCard^® Card. With no limit to the number of Reward points you can earn and no points expiry date, you can redeem for a host of rewards more quickly. Diners Club Members can redeem Diners Club Reward points across vouchers, merchandise, and travel partners - including 15 international airline partners, with 1 point for 1 QFF point.