Move your ad spend from Capital One to Opal

Spark Cash Plus has no preset spending limit, and Capital One is direct about what that means: no preset spending limit does not mean unlimited spending. Spending power changes with your spending behavior, payment history, credit profile and other factors, and the card being designed to be paid in full is one of the inputs.

For ordinary company spending, that flexibility can work well. Advertising introduces a different challenge. Media budgets can move sharply from one month to the next, clients may approve larger campaigns mid-quarter, and advertising platforms can process substantial charges.

Opal takes a different approach, offering eligible businesses an approved credit limit based on managed advertising spend, cash flow, and underwriting. The Opal Card is paid in full monthly, Opal may periodically review performance and offer a credit increase, and the application takes 2 to 3 minutes online with no hard credit check.

An agency, an ecommerce brand or an in-house performance team may run $300,000 or $500,000 a month in media. That is the number a limit should be built around.

Capital One offers free employee cards with their own spending limits, plus virtual card numbers for online payments, including merchant-specific numbers created through browser autofill. Those tools are built to protect one company's card number and to give staff their own cards.

Advertising runs on clients, platforms and campaigns, and Opal organizes cards the same way: one card for a client's Meta spend, another for their Google spend, another again for the next client. Every Opal card can be locked to one platform, given its own spend limit and issued to a team member with their own permissions, and Opal enforces those limits automatically so nobody overspends a client budget. New cards are created instantly, so a new campaign never waits on one.

Opal cards also update automatically on connected ad accounts, so a refreshed or replaced card does not set off a round of manual payment-method changes mid-flight. Each client's spend stays on its own cards from the first charge, so client budgets never mix on a shared statement. Outsmart Labs, a Miami digital agency, recovered 15 hours per week after moving to a per-client card structure on Opal.

Capital One lets you download purchase records in formats that work with QuickBooks, Quicken and Excel. That moves the data. It doesn't tell finance which client, platform or campaign each charge belongs to, so someone still matches Google, Meta and TikTok lines back to budgets by hand.

Opal answers that question before the charge happens. Because each card already belongs to a client, a platform and a campaign, every transaction reaches QuickBooks or Workday already tagged, and you can see each one in real time rather than at statement time. The month-end work of rebuilding client spend from a card statement goes away.

For an agency billing clients for media, that is also where disputes start and end. A ledger already split by client is the one you can send without explaining.

At high volume, some Meta and Google advertisers are billed by invoice rather than by card, and a card built for general purchases has nothing to offer at that point.

Opal Ad Pay is built for that. It detects authorized advertising invoices, shows upcoming amounts and due dates in one place, and lets teams settle them with Opal credit or a connected card, extending the cash-flow window by up to 55 days. Payments on Opal credit carry a 3% processing fee, and payments on a connected card carry a 3.5% fee.

Explore Opal Ad Pay

Opal cards are designed for supported advertising and media platforms, so most teams keep a general business card for everything else. A Capital One Spark card can carry software, shipping, travel and day-to-day company purchases, while Opal carries the advertising on credit sized for it. Running both keeps ad spend in its own structure from the first transaction, and keeps your largest variable cost off the card that pays for everything else.