Most of us are quite good at hunting for deals, discount vouchers and credit card rewards. But the irony is, we spend so much time trying to earn extra rewards that we often forget to use them. How many of you have had rewards expire worthless in your wallet or app, too? If you’ve used Grab before, then you probably earned some GrabRewards which you forgot about. Since late 2025, these have been converted to GrabCoins, with the first batch expiring on 31 July...