2026年10月起，WhatsApp API首次將服務訊息及24小時視窗內實用訊息納入收費範圍，本文詳細拆解新規則、各市場費率變動及企業應對步驟。
Hayes Cheung
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Writer at Wati. Read recent articles below.
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From Companion Mode's shared-login limits to dual-SIM's two-account cap, this guide breaks down every option for running more than one WhatsApp number and explains why only the Business API turns numbers into a true scalable capability.