NewEgg has $100 Sony PlayStation Store eGift Card for $90 (100 – 10 coupon) for a limited time. To get the discount, use the coupon code: PSDEC22 at checkout.
Costco also a similar offer for its members: Four $25 Sony PlayStation Store eGift Cards $89.99 and Two $75 Sony PlayStation Store eGift Cards for $134.99 for a limited time.
Redeemable only by users aged 18 or older holding an adult account for PSN registered to the U.S. PSN wallet funds can be used by the redeeming account holder (and their child Family Member accounts) to pay for items in the PS Store available to U.S. account holders