Companion Certificate
Companion Certificate is a protection benefit on 3 cards in the Madeen catalog. Companion Certificate appears on 2 cards in the Madeen catalog. Issuer terms define eligibility, cap. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
What is Companion Certificate?
Companion Certificate appears on 2 cards in the Madeen catalog. Issuer terms define eligibility, caps, and exclusions. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
Which cards include Companion Certificate?
3 catalog cards match Companion Certificate by title or taxonomy. Table ranks by Madeen effective rate in the strongest spend category. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
Is Companion Certificate worth it?
Weigh Companion Certificate against annual fees on related cards. A perk matters only if you would use it and the fee is offset by spend or credits. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
Related credit cards
Ranked by Madeen effective rate in each card's strongest category. Issuer terms control current offers.
| Card | Issuer | Top category | Effective rate | Annual fee |
|---|---|---|---|---|
| Delta SkyMiles Platinum American Express | American Express | Travel | 3.6% | $350 |
| AAdvantage Aviator Red World Elite Mastercard | Barclays | Dining | 1.5% | $99 |
| Delta SkyMiles Reserve American Express | American Express | Dining | 1.2% | $650 |
Frequently asked questions
- What is Companion Certificate on a credit card?
- Companion Certificate appears on 2 cards in the Madeen catalog. Issuer terms define eligibility, caps, and exclusions. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
- How many cards include Companion Certificate?
- Madeen lists 3 cards with Companion Certificate or a matching benefit title in our catalog snapshot. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
- Does Madeen guarantee approval or bonus eligibility?
- No. Madeen summarizes public catalog and issuer information for education. Approval, offers, and benefit enrollment are controlled by issuers and can change. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only. Issuer terms control eligibility, caps, and exclusions; Madeen summarizes catalog data for comparison only.
Madeen analysis. Data from catalog snapshot 2026-06-01. Last reviewed 2026-06-01. Reviewed by Madeen editorial review. Issuer pages control rewards, fees, benefits, and eligibility.