SMS Regulations
Why Regulations Matter
To guarantee delivery and stay legally compliant, all businesses—local or international—must follow national SMS regulations, including Sender ID setup, opt-in consent, and time restrictions for promotional messages.
Local SMS Regulations
SMS Regulations for Local Companies
- Full Dynamic (Alphanumeric-Numeric-Short Code) Sender ID is allowed in all Saint Kitts and Nevis networks.
International SMS Regulations
SMS Regulations
for International Companies
Full Dynamic (Alphanumeric-Numeric-Short Code) Sender ID is allowed in all Saint Kitts and Nevis networks.
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’s 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