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Side-by-side

Bilt Blue vs Mastercard Black Card

Both are travel travel cards. The Bilt Blue comes from Bilt / Cardless at $0/yr; the Mastercard Black Card from Barclays (Luxury Card) at $699/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

These cards are close on the fundamentals (similar bonus value, similar fee). The right pick depends on which category you spend the most in and which transfer partners best fit your travel goals.

FeatureBilt BlueMastercard Black Card
Annual fee$0$699
Sign-up bonus$100 Bilt CashNo public welcome offer
Bonus value (est.)$100$0
Min spend to unlock bonus$0 in 0 mo$0 in 0 mo
IssuerBilt / CardlessBarclays (Luxury Card)
Card categorytraveltravel
Best earning category (Rent)1x1x
Transfer partnersbiltNone
Headline benefits
  • $0 annual fee
  • 1x everywhere, no caps
  • Up to 1.25x on rent
  • Rent Day 2x on the 1st
  • $200 airline credit
  • $100 dining credit
  • Priority Pass Select
  • 1.5cpp cash back, 2cpp airfare
Read the full review
Bilt Blue
$0/yr · $100 Bilt Cash
Read the full review
Mastercard Black Card
$699/yr · No public welcome offer

Editorial take: Bilt Blue

The no-fee entry tier of Bilt 2.0, launched February 7, 2026 by Cardless. Flat 1x earn (no bonus categories — those live on Obsidian and Palladium). Best for renters who want the no-fee anchor + full transfer partner access without paying $95+. The 5-transactions-per-cycle minimum from legacy Bilt is gone, and Rent Day still doubles everyday earn on the 1st.

Editorial take: Mastercard Black Card

The mid tier of the Barclays Luxury Card lineup. The $200 airline + $100 dining credits offset $300 of the $699 AF before lounge value, and the 1.5cpp cash-back rate is the best of the Luxury Card tiers. Still hard to beat Sapphire Reserve or Venture X on transferable-points flexibility, but the all-stainless body and concierge appeal to some.

Common questions

Which card has the bigger sign-up bonus, Bilt Blue or Mastercard Black Card?
The Bilt Blue has the bigger bonus, $100 Bilt Cash, worth roughly $100, versus No public welcome offer (~$0) on the Mastercard Black Card.
Is the Bilt Blue's $0 annual fee worth it compared to the Mastercard Black Card?
The Bilt Blue has no annual fee, so the question is whether the Mastercard Black Card's $699 fee is justified by its perks. If you'll use enough of the Mastercard Black Card's benefits to clear $699 in value annually, it's worth it; otherwise stick with the Bilt Blue.
Can I have both the Bilt Blue and Mastercard Black Card?
Yes, since they're from different issuers (Bilt / Cardless and Barclays (Luxury Card)) the application rules don't conflict. Many points enthusiasts hold both, they pair well when one earns flexible bank points and the other earns a different currency.
Should I get the Bilt Blue or the Mastercard Black Card first?
Get the one whose sign-up bonus you can hit comfortably without overspending. Bilt Blue: $0 spend in 0 months. Mastercard Black Card: $0 in 0 months. Pick the easier minimum spend if you're new to points; pick the larger bonus if you have planned big purchases coming up.

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.