One Key+ Card
Signup Bonus History
Every recorded signup bonus offer for this card — so you can tell whether the current deal is worth jumping on.
All-Time High
200
One Key Cash
Historical Avg
200
One Key Cash
Offers Tracked
1
since launch
Current Offer Active
At or near all-time high
Bonus Offer
$300 credit
Requirements
Spend $3,000
Within 3 months
Started: Mar 19, 2026
Earn $300 OneKeyCash after $3,000 spend in first 3 months
Frequently Asked Questions
- What is the best-ever One Key+ Card signup bonus?
- The highest recorded One Key+ Card signup bonus is 200 One Key Cash.
- Is the current One Key+ Card offer a good deal?
- Yes — the current One Key+ Card offer is at or near its all-time high of 200 One Key Cash. This is one of the best offers we've recorded.
- How often does the One Key+ Card bonus change?
- We track every change to the One Key+ Card signup bonus. Issuers typically adjust offers several times per year.
- What is the One Key+ Card signup bonus in 2026?
- The current One Key+ Card signup bonus in 2026 is $300 statement credit after spending $3,000 in the first 3 months.