YMMV GAP VISA cardholder get $30 Costco Shop Card

I am a GAP VISA cardholder and got an email with the subject "Get a $30 Costco Shop Card! Now through June 30th"

Conditions :
Purchases subject to credit approval. Offer only valid online. Membership must be purchased with a Gap Inc. Visa Credit Card. Offer valid only for new memberships purchased by 06/30/2021 using promo code GAPVISA21. To qualify as a new member, an existing Costco membership must be expired at least 18 months or more. Offer not valid for renewal of an existing Costco membership or an upgrade of an existing membership to an Executive Membership. Limit one Costco Shop Card per household. To qualify for the Costco Shop Card, you must agree to auto renewal of your Costco membership on a Visa® card at the time of sign-up. If you elect to remove auto renewal after sign-up, you will be ineligible for the Costco Shop Card incentive.

A Costco membership is $60 a year. An Executive Membership is an additional $60 upgrade fee a year. Each membership includes one free Household Card. May be subject to sales tax. Costco accepts all Visa® cards, as well as cash, checks, debit/ATM cards, EBT and Costco Shop Cards. New members must be 18 years of age or older.

The $30 Costco Shop Card incentive will be mailed within 4 to 6 weeks after you join Costco. Costco Shop Cards are not redeemable for cash, except as required by law.