8/F CHINA HONG KONG TWR, 8-12 HENNESSY RD, Wan Chai, Hong Kong

Why was my number auto-canceled?

If payment renewal fails or balance remains insufficient, the number may deactivate automatically. Renew promptly to restore service.

Related QNAs

You’re only billed for successfully connected calls. Pre-authorization amounts may appear briefly but will be released automatically.

Battery optimization or data saver mode can interrupt ongoing VoIP calls. Add CallMama to your phone’s “Unrestricted Apps” list.

Echos often result from weak Wi-Fi or device feedback. Try using headphones or switching to a wired connection.

Currently, we accept debit and credit cards. We’re working on adding PayPal and digital wallets soon for easier international purchases.

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