Notice:
MessageMedia is rebranding to Sinch Engage.
Learn more about this brand evolution
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Australia Only
ACMA Sender ID registration is now mandatory. Unregistered Alphanumberic Sender IDs will display as 'Unverified'.
Register your Sender ID now
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Sinch MessageMedia
Sending & Receiving
International Sending
Cross-Regional Guidelines
Cross-Regional Guidelines
Setting up International Sending on your Account
Which countries support Alphanumeric sender ID's (formerly alpha tags)?