CARDIER Guides

The knowledge your
premium cards deserve.

Most premium cardholders leave $1,000+ unclaimed every year — not from laziness, but from complexity. These guides cut through it.


All guides

Six guides.
One smarter wallet.

multiplied value
Strategy6 min

How to stack dining credits across cards

Amex Gold, Sapphire Reserve and Venture X each carry dining credits that can be used independently. Here's how to layer them without overlap.

Read guide →+$480/yr
1,400+
lounges worldwide
Travel7 min

The Lounge Network, decoded

Priority Pass, Centurion, Capital One — each network has different coverage and access rules. Here's how to map your cards to the right lounges.

Read guide →+$300/yr
$189
covered by 6 cards
Travel4 min

TSA PreCheck & Global Entry — which card pays?

Six premium cards cover the $189 Global Entry fee. Only one can pay — but knowing which to use, and when, avoids leaving the reimbursement on the table.

Read guide →$189 every 5 yrs
resets
Monthly · Quarterly · Annual
Strategy5 min

Quarterly vs. annual credits — timing matters

A quarterly credit you forget in Q3 is gone. Understanding reset calendars is the single highest-leverage habit for premium cardholders.

Read guide →+$240/yr
$860
dining credits · 4-card wallet
Dining6 min

The $860 dining credit playbook

Between Amex Gold, Sapphire Reserve and the right Uber Cash routing, a four-card wallet can unlock $860 in annual dining value — if you know the rules.

Read guide →+$860/yr potential
renewal score
87/100
Strategy5 min

When to keep, downgrade, or cancel

The renewal score CARDIER calculates isn't just about captured value — it's about trajectory. Here's the framework behind the number and how to use it.

Read guide →Avoid wasted fees
Stop leaving it on the table

Ready to put this knowledge to work?

CARDIER tracks every credit, surfaces every reset and tells you exactly which card to use for each purchase. Guides are the why — Cardier is the how.

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