Chrome extension — coming soon

You're using the wrong card

The average person with 3+ credit cards leaves $750/year on the table by not using the optimal card at checkout. Cardo fixes that in one tap.

You're in.

We'll email you when Cardo is ready to install.

No card numbers or bank login needed.

lululemon.com/checkout
Lululemon
Best card for this purchase
Chase Sapphire Preferred 5x pts
Active Chase Offer for Lululemon — $10.00 on $200 order
Robinhood Gold 3%
Flat cashback — $6.00 value
Amex Gold 1x pts
No bonus category — $2.00 value
Switching saves you $4.00 on this order
The problem
More cards should mean more rewards.
Instead it means more confusion.
$750
Average rewards left on the table per year by multi-card holders
83%
Of people with 3+ cards don't know which to use at any given store
47
Rotating bonus categories change across major issuers each quarter
How it works
Three taps. Zero spreadsheets.
1

Add your cards

Select the credit cards you currently use from our database. No bank login or card numbers needed.

2

Shop like normal

Cardo quietly watches for checkout pages. When you're about to pay, it activates.

3

Use the right card

See exactly which card earns the most for this merchant — including active promos and rotating bonuses.

Stop guessing. Start earning.

Join the waitlist and be first to install Cardo when it launches.