SMS Regulations
Why Regulations Matter
For reliable message delivery and legal compliance, businesses—local or international—must follow national telecom rules for SMS, including Sender ID registration, customer opt-in consent, and adherence to permitted hours for promotional messaging.
Local SMS Regulations
SMS Regulations for Local Companies
- Sender ID in all Belgian networks is replaced by a Static Short Code.
International SMS Regulations
SMS Regulations
for International Companies
Sender ID in all Belgian networks is replaced by a Static Short Code.
Universal Best Practices
Best Practices for All Senders
Do's
Send only to users who opted in
Include free opt-out methods (link or SMS)
Use HELP/STOP keyword in user language
Maintain sender brand consistency
Follow message length limits
Dont's
No political, gambling, or religious content
Don’t message DND-listed numbers
Avoid generic Sender IDs
Never skip Sender ID registration
Don’t send during restricted hours