What are the important keywords that I should know for Mobile Content Services?

1. Keywords to subscribe:
“REGISTER”; “REG”, “ON” and “DAFTAR”

2. Keywords to terminate:
“STOP < >”; “BATAL < >”, “STOP ALL” and “BATAL SEMUA”

3. Keyword to not receive SMS Marketing (Advertisement)
“OUT”

4. Keyword if further assistance is required:
“HELP”