Best credit card to use at DIFF Eyewear.
DIFF Eyewear is a direct-to-consumer sunglasses and optical brand built around a one-for-one giving model, where each pair purchased helps fund a pair of prescription glasses or eye care for someone in need through partner nonprofits. It sells trend-forward, affordably priced frames online and through select retail partners rather than running its own physical storefronts. There's no DIFF Eyewear co-brand credit card, so shoppers should lean on a card that rewards general online shopping purchases or a flat-rate cashback card when buying frames directly from the brand's website.
Picks without a tag earn at DIFF Eyewear both in-store and online. Watch for theOnline onlytag — those bonuses only apply on diffeyewear.com.
- #1Blue Cash EverydayOnline onlyAmerican Express3% on online shopping (up to $6,000/year, then 1%)U.S. online retail purchases3%
- #23%
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- #5First Electronic Bank2% flat-rate cashbackUp to 4% with higher crypto balances on Coinbase; requires Coinbase One membership2%
- #6Elan Financial Services2% flat-rate cashbackWhen deposited into an eligible Fidelity account2%
- #7American Express2% flat-rate cashbackUnlimited 2% cash back on eligible purchases2%
- #8Navy Federal2% flat-rate cashbackIssued on the cashRewards application when approved for a credit limit of $5,000 or more; lower limits receive cashRewards at 1.5%2%
- #92%
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- #122%
Last updated July 9, 2026