The Business Platinum Card from American Express
after $20,000 spend in 3 months
Right now, these cards are offering the highest sign-up bonus they ever have.
Offer data last updated June 14, 2026.
after $20,000 spend in 3 months
after $15,000 spend in 3 months
after $30,000 spend in 6 months
after $6,000 spend in 6 months
after $12,000 spend in 6 months
after $6,000 spend in 3 months
after $15,000 spend in 6 months
after $4,000 spend in 6 months
after $9,000 spend in 6 months
after $8,000 spend in 6 months
after $10,000 spend in 3 months
after $8,000 spend in 6 months
after $6,000 spend in 6 months
after $5,000 spend in 6 months
after $6,000 spend in 6 months
after $3,500 spend in 4 months
after $8,000 spend in 4 months
after $8,000 spend in 4 months
after $10,000 spend in 3 months
after $1,000 spend in 3 months
after $3,000 spend in 3 months
after $3,000 spend in 3 months
after $500 spend in 3 months
after $500 spend in 3 months
after $1,500 spend in 6 months
We track the full offer history of every card we cover. One only shows up here when its current bonus is the best it's ever been. Each card page has the complete timeline, so you can check the call yourself.