American Express Blue Business Cash Card vs Business Advantage Customized Cash Rewards Mastercard®
Side-by-side comparison
| American Express Blue Business Cash Card | Business Advantage Customized Cash Rewards Mastercard® | |
|---|---|---|
| Annual fee | No annual fee | No annual fee |
| Welcome offer | $250 statement credit | $500 online cash rewards bonus |
| Advertising | 2% | 1% |
| Shipping | 2% | 1% |
| Office supplies | 2% | 1% |
| Phone & internet | 2% | 1% |
| Travel | 2% | 1% |
| Everything else | 2% | 1% |
| Est. yearly rewards* | $900 | $510 |
| Points type | Cash back only | Cash back only |
| Network | Amex | Mastercard |
*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified August 2026. See your own numbers in the calculator.
Welcome bonus and value over time
| Over time | American Express Blue Business Cash Card | Business Advantage Customized Cash Rewards Mastercard® |
|---|---|---|
| Welcome bonus | $250 statement credit | $500 online cash rewards bonus |
| To earn it | $3,000 in 3 months | $5,000 in 90 days |
| Est. first-year value* | $1,150 | $1,010 |
| Est. ongoing value / yr* | $900 | $510 |
The American Express Blue Business Cash Card wins on both fronts: it comes out ahead in year one on the welcome offer and stays ahead every year after. Short term or long, it is the stronger pick on the numbers.
*First-year value counts the welcome bonus, estimated rewards, and annual credits, minus the annual fee; ongoing value is a typical year after. Every point at a flat 1 cent.
Perks, credits, and redemptions
| Perks | American Express Blue Business Cash Card | Business Advantage Customized Cash Rewards Mastercard® |
|---|---|---|
| Lounge access | None | None |
| Annual credits | None | None |
| Points & redemptions | Cash back only | Cash back only |
The two are closely matched on perks and redemptions, so the welcome offer and everyday earning above are what should decide it.
Transfer partners and point value
Neither card earns transferable points, so redemptions are cash-back or fixed portal value on both, roughly a cent per point. There is no airline or hotel transfer angle to separate them.
The verdict
On a typical year of business spending, the American Express Blue Business Cash Card earns about $900 a year in rewards and the Business Advantage Customized Cash Rewards Mastercard® about $510, valuing every point at a flat 1 cent. The American Express Blue Business Cash Card has no annual fee, so its rewards are all profit. The Business Advantage Customized Cash Rewards Mastercard® has no annual fee, so its rewards are all profit. Counting rewards and any credits, the American Express Blue Business Cash Card delivers more total value, about $390 a year more for a typical spender, mostly because it earns more where you spend most, on everything else and advertising. Neither leans on transferable points, so the deciding factors are the welcome offer, the card network, and which everyday perks you will actually use. On the sign-up bonus, the Business Advantage Customized Cash Rewards Mastercard® currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the American Express Blue Business Cash Card if your spending leans toward advertising, shipping, office supplies.