We're Here toSupport You
Whether you're new to global business numbers or need team collaboration or API integration support—the IntBell team is ready to help.
Live Chat
9:00 – 21:00 (UTC+8) weekdays
Click the chat button in the lower right to start a conversation
Global Offices
USA · China
Please contact us in advance to schedule a visit
Send a Message
We'll get back to you as soon as possible—usually within one business day.
Quick Answers to Your Questions
What documents are needed to activate a global number?
Individuals can sign up with just a phone number or email. Enterprise users may need to provide business registration documents for certain countries—refer to the number activation page for details.
Which payment methods are accepted?
Supports Alipay, WeChat Pay, credit cards (Visa/Mastercard), and bank transfers. Enterprise customers can request monthly invoicing.
How long can I keep my number?
Numbers are leased monthly—as long as your account stays active and renewals are completed, the number can be retained indefinitely.
Which platforms does the App support?
iOS, Android, Windows, Mac, and Web browsers—all platforms sync messages and call logs in real time.
How can I access the API documentation?
After logging in, you can view full API, Webhook, and SIP integration documentation in the Developer Center. Support is also available if you need help.