Affinity Federal Credit Union
New Jersey's largest credit union, known among rewards optimizers for the Cash Rewards Visa Signature that pays 5% at bookstores including Amazon. Membership reaches well beyond New Jersey through association partnerships.
Application Rules
- ▸Join via employer groups, New Jersey ties, or a partner association open nationwide
- ▸Membership must be established before or alongside the card application
- ▸Typical credit union sensitivity to thin files and recent inquiries
Tracked Affinity Federal Credit Union Cards

Affinity FCU Cash Rewards Visa SignatureAffinity Federal Credit Union
The credit union sleeper that pays 5% at Amazon because Amazon counts as a bookstore.
$1.5 bonus (≈$2)AF: $0Rating: 7.4/10