Ink Business Cash vs. Amex Blue Business Cash: Which no-annual-fee business card is better?

The Ink Business Cash® Credit Card (see rates and fees) and the The American Express Blue Business Cash® Card are two no-annual-fee cards (see rates and fees for the Blue Business Cash) that take very different approaches to rewards.The Ink Business Cash offers elevated cash back in several business-friendly categories, while the Blue Business Cash earns a flat 2% cash back on eligible purchases up to $50,000 per calendar year (then 1% back on all purchases).The Ink Business Cash is the better choice for business owners who want to maximize rewards on common business expenses, while Blue Business Cash is a better fit for those who want simple, predictable cash back on everyday spending.Here's how the Ink Business Cash and Amex Blue Business Cash compare, including their welcome offers, benefits and earning structures.Ink Business Cash vs. Amex Blue Business Cash: At a glanceCard FeaturesInk Business CashAmex Blue Business CashAnnual fee$0$0Welcome offerEarn $1,000 bonus cash back after spending $8,000 on purchases in the first four months from account opening.Earn a $250 statement credit after spending $3,000 on purchases in the first three months of card membership.Authorized user...