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Our Blogs
Best Credit Card for Online Advertising in 2026
Find the best credit card for online advertising in 2026. Compare limits, cashback, virtual cards, and agency features, then see why Opal stands out.
Articles
How to Structure Ad Spend for Multiple Clients Without Card Chaos
Stop card chaos across clients and platforms. Learn the three agency card structures that prevent reconciliation headaches and campaign disruptions.
Why Your Ad Campaign Keeps Getting Paused Mid-Flight (And How to Stop It)
Learn why ad campaigns pause mid-flight, what it costs, and how to stop it. See how Opal eliminates payment failures, re-verification, and limit issues.
How Digital Agencies Earn Cashback on Client Ad Spend
Learn how agencies turn client ad spend into cashback revenue with the Client-Funded Card model, plus the math, reporting, and margin impact.
Opal vs. Brex for Agencies: Which Card Actually Works for Ad Spend?
Compare Opal vs. Brex for agency ad spend and see why Opal wins on cashback, credit limits, virtual cards, and bookkeeping automation for paid media teams.
What Is a Client-Funded Card and Why Every Ad Agency Needs One
Learn what a Client-Funded Card is, how it solves the Liability Gap, and why agencies use it to eliminate fronting costs and earn cashback on adspend.
Best Credit Card for Online Advertising in 2026
Find the best credit card for online advertising in 2026. Compare limits, cashback, virtual cards, and agency features, then see why Opal stands out.
