Branded Alphanumeric Sender IDs (TCRA Compliant)
Boost open rates and establish instant brand trust. Replace generic phone numbers with your recognized business name (e.g., 'CRDB', 'VODACOM', 'YOURBRAND'). Allotropic manages the complete registration and clearance process with the Tanzania Communications Regulatory Authority (TCRA) and regional telecom operators.
Service features
Up to 11 alphanumeric characters for your verified company name
Full compliance with TCRA (Tanzania Communications Regulatory Authority) guidelines
Carrier whitelist activation across Vodacom, Tigo, Airtel, and Halotel
Prevent brand spoofing and impersonation through rigorous verification
Manage multiple branch or product sender IDs under one unified dashboard
API integration
Send SMS programmatically with standard JSON requests. Pass your authorized API key, target recipient numbers, and receive instant synchronous delivery receipts with carrier timestamps.
curl -X POST https://sms.allotropicltd.com/api/public/v1/sms/send \
-H "Authorization: Bearer alt_live_your_key" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: branded-sender-id-001" \
-d '{
"sender_id": "MYBRAND",
"to": "255712345678",
"message": "Hello from Allotropic Branded Alphanumeric Sender IDs (TCRA Compliant)"
}'Frequently Asked Questions
Common questions about Branded Alphanumeric Sender IDs (TCRA Compliant) in Tanzania & East Africa.
What documents are required for TCRA Sender ID registration?
We require your certificate of incorporation, TIN certificate, an introductory letter on company letterhead, and the desired sender ID names.
How long does sender ID approval take in Tanzania?
Operator approval typically takes 24 to 72 hours across all local telecommunications networks once documentation is verified.
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