WhatsApp and SMS
WhatsApp and SMS in One Inbox
This guide will be published only when both WhatsApp and a production SMS connection are publicly available in Linkrium.
- Publication date
- Published
- Reading time
- 1 min read
- Author
- Linkrium Editorial Team

Publication gate#
Linkrium does not publish a channel-combination landing page until a new production user can connect both channels and complete an end-to-end send and receive test.
When SMS becomes publicly available, this guide will document the connection provider, supported countries, sender types, consent requirements, delivery receipts, message-length behavior, media support, pricing boundaries, and opt-out handling.
What the combined timeline must preserve#
WhatsApp and carrier messaging both commonly use phone numbers, but they are separate delivery networks. Each message must retain its provider, timestamp, direction, and delivery status. A shared phone number is an identity signal, not permission to switch channels without considering consent and provider rules.
Until the connection screen offers both networks, treat this combination as unavailable.

