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United States support
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8 AM – 8 PM (ET), all days
1-800-555-0100Email us
We respond within 4 hours
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Our office
Registered office
KARTSEEK USA Inc.
1209 Orange Street
Wilmington, DE 19801
United States
EIN 00-0000000
Business hours
Monday – Friday: 8 AM – 8 PM (ET), all days
Sunday – Saturday: reduced hours
All times America/New_York.