Get in Touch
We're here to help you stay connected. Reach out to us for any questions about our services, partnerships, or support.
Office Address
42sim
Suite 1106-08, 11/F Tai Yau Building
No. 181 Johnston Road
Wan Chai, Hong Kong
Business Hours
Monday - Friday: 9:00 AM - 6:00 PM HKT
Saturday: 10:00 AM - 2:00 PM HKT
Sunday: Closed
Website
42sim.comWe typically respond to all inquiries within 24 hours during business days. For urgent matters, please indicate so in your message.
Frequently Asked Questions
Once you purchase an eSIM, you'll receive a QR code via email. Simply scan it with your compatible device to activate instantly.
Yes! We offer customized enterprise solutions with centralized management, bulk provisioning, and dedicated support.
We provide coverage in 190+ countries worldwide, including all major travel destinations across all continents.
Fill out the contact form above and select "Partnership Opportunities" as your interest type. Our partnership team will reach out to you.