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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.