Renew when reach the validity or spend all
the plafond for national network, since
you have enough balance.

20 National SMS (SMS1R)

20 SMS for national network for 15 days, only for 1 USD

65 National SMS (SMS3R)

65 SMS for national network for 30 days only for 3 USD

160 National SMS (SMS10R)

Unlimited SMS between TT + 160 SMS for national network for 60 days only for 10 USD

20 National SMS (SMS1)

20 SMS for national network for 15 days, only for 1 USD

65 National SMS (SMS3)

65 SMS for national network for 30 days only for 3 USD

160 National SMS (SMS10)

Unlimited SMS between TT + 160 SMS for national network for 60 days only for 10 USD

20 National SMS (SMS1NR)

20 SMS for national network for 15 days, only for 1 USD

65 National SMS (SMS3NR)

65 SMS for national network for 30 days, only for 3 USD

160 National SMS (SMS10NR)

Unlimited SMS between TT + 160 SMS for national network for 60 days only for 10 USD

To check the SMS plafonds and validity