Editorial take: Delta SkyMiles Platinum Amex
The companion certificate alone usually covers the annual fee on a single trip. If you fly Delta domestically at least once a year with a partner, this is worth it.
Free during beta. Plus launches at $12/mo or $99/yr on July 1. Annual is locked for 12 months during beta.
Both are travel travel cards. The Delta SkyMiles Platinum Amex comes from American Express at $350/yr; the Bilt Mastercard (legacy, Wells Fargo) from Bilt / Wells Fargo at $0/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.
For most people the Delta SkyMiles Platinum Amex is the stronger pick today, the sign-up bonus is meaningfully larger ($990 more in estimated value) than the Bilt Mastercard (legacy, Wells Fargo)'s. Get the Delta SkyMiles Platinum Amex first; revisit the Bilt Mastercard (legacy, Wells Fargo) after you've earned that bonus.
| Feature | Delta SkyMiles Platinum Amex | Bilt Mastercard (legacy, Wells Fargo) |
|---|---|---|
| Annual fee | $350 | $0 |
| Sign-up bonus | 90,000 miles | Closed to new applicants |
| Bonus value (est.) | $990 | $0 |
| Min spend to unlock bonus | - | $0 in 0 mo |
| Issuer | American Express | Bilt / Wells Fargo |
| Card category | travel | travel |
| Best earning category (Travel) | 3x | 2x |
| Transfer partners | None | bilt |
| Headline benefits |
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The companion certificate alone usually covers the annual fee on a single trip. If you fly Delta domestically at least once a year with a partner, this is worth it.
Closed to new applicants. Bilt launched its 2.0 portfolio (Blue / Obsidian / Palladium) on February 7, 2026 with Cardless as the new issuer. Existing Wells Fargo Bilt Mastercard holders are being migrated; new applicants should apply for one of the Bilt 2.0 tiers via biltrewards.com.
Card details on this page reflect the most recent data we've verified against the issuer's own site. Sign-up bonuses and fees can change at any time, confirm the current offer on the issuer's page before applying.