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

How can I stop receiving unwanted or spam messages?

Tap and hold the sender’s chat, then choose “Block Contact.” You can also report the number to our team for investigation.

Related QNAs

Open Billing → Manage Plan → Auto-Renewal, then toggle it off. You’ll still have full access until your current billing cycle ends.

Avoid tapping the “Send” button multiple times if your network is slow. The system automatically retries if the first attempt delays.

Yes. Visit app.callmama.com, log in, and open the “Messages” tab to manage all SMS conversations from your browser.

Banks sometimes place a temporary authorization hold when verifying a transaction. The extra entry disappears automatically in 3–5 business days.

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