Transit card option on Apple Watch SE 2 is only showing option to add Canadian transit cards but not the USA ones. Although, watch region is set to United States and carrier is US based as well. What’s missing?
Did you already have a look at this part of the relate article?
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Transit card use and availability might be limited based on region. Contact your transit agency to see if adding transit cards to the Wallet app is supported in your city or region.
Apple Watches managed with Family Setup might not be able to add cards directly on the Apple Watch.
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copied from: Add a transit card to Apple Wallet - Apple Support
Did you already have a look at this part of the relate article?
...
Transit card use and availability might be limited based on region. Contact your transit agency to see if adding transit cards to the Wallet app is supported in your city or region.
Apple Watches managed with Family Setup might not be able to add cards directly on the Apple Watch.
...
copied from: Add a transit card to Apple Wallet - Apple Support
USA Region - Family Watch - Transit Card in Apple Pay
