The most rewarding credit card AMEX Everyday Preferred gives you 50% more points if you use card at least 30 times in a billing period. Here are some tricks to help with it:
1. Of course use the credit card for everyday use. You’ll see that card is used more often than you thought.
2. At supermarket where self checkout is allowed, do separated purchases for your items. One trip can generate a lot “Times” of usage.
3. At Amazon.com, search for SIM Card, there’re bunch of cards priced at $0.01.
4. If you do shopping at Amazon.com, buy electrical gift card at $1, for many times. Then use the gift cards for your future shopping.