Get the app
Blog

Get more from the cards you already have.

Short answers to the questions we hear most. No affiliate rankings, no "best cards of the year".

Which card

Which credit card should I use for groceries?

The card with the highest grocery rate is only right if the store codes as a grocery store. Here is how to tell, what the common traps are, and how caps change the answer.

Read
Perks

How to track credit card statement credits so none expire

Monthly, quarterly, annual and anniversary-year credits all reset on different clocks. A system for tracking them, and the mistakes that cost people hundreds a year.

Read
Perks

The monthly credit card credits people forget most

Monthly credits are small, frequent and easy to lose. Which kinds are most often wasted, why, and how to make using them automatic.

Read
Which card

Which credit card should I use at Costco?

US Costco warehouses take Visa only, and the purchase codes as a wholesale club, not groceries. How that narrows the choice, and what changes online and at the gas pump.

Read
Privacy

Is it safe to connect my credit cards through Plaid?

What Plaid is, what an app actually receives when you connect, what it cannot do, and the questions to ask before you link anything.

Read
Categories

Rotating 5% categories: how to activate them and when they are worth it

Cards with quarterly rotating categories pay nothing extra until you activate, and stop at a cap. How activation works, what the caps mean in dollars, and how to fit them into a wallet.

Read
Categories

How to choose the bonus category on a card that lets you pick

Some cards let you choose your own 3% or 5% category each month or quarter. A method for picking the one that pays most, and the mistake of leaving the default.

Read
Points

What is a credit card point worth? How to pick a number and use it

Points cards and cash back cards cannot be compared until you decide what a point is worth to you. How to pick a defensible cents-per-point value and what changes when you do.

Read