Editorial take: Delta SkyMiles Platinum Business American Express Card
Strong middle-tier Delta card. The annual companion certificate alone covers the $350 fee for any couple flying domestic.
Every feature is free during beta. No credit card, no catch.
Both are well-respected travel cards. The Delta SkyMiles Platinum Business American Express Card 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 Business American Express Card is the stronger pick today, the sign-up bonus is meaningfully larger ($1,130 more in estimated value) than the Bilt Mastercard (legacy, Wells Fargo)'s. Get the Delta SkyMiles Platinum Business American Express Card first; revisit the Bilt Mastercard (legacy, Wells Fargo) after you've earned that bonus.
| Feature | Delta SkyMiles Platinum Business American Express Card | Bilt Mastercard (legacy, Wells Fargo) |
|---|---|---|
| Annual fee | $350 | $0 |
| Sign-up bonus | 100,000 miles | Closed to new applicants |
| Bonus value (est.) | $1,130 | $0 |
| Min spend to unlock bonus | $10,000 in 6 mo | $0 in 0 mo |
| Issuer | American Express | Bilt / Wells Fargo |
| Card category | airline | travel |
| Best earning category (Delta) | 3x | 1x |
| Transfer partners | None | bilt |
| Headline benefits |
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Strong middle-tier Delta card. The annual companion certificate alone covers the $350 fee for any couple flying domestic.
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.