With Globe's DUO/MYDUO promo, you can make unlimited calls to any DUO/MYDUO number, Globe Landlines nationwide, and selected landlines for ONLY P450, and that's good for 30 days!
If you're a prepaid user, you can avail of the promo for just P350, that's good for 14 days.
The SUPERDUO/MYSUPERDUO, on the other hand, is a combination of Globe DUO and unlimited calls to Globe/TM mobile numbers. You can enjoy it for 30 days for only P599!
For postpaid subscriptions, the service will be charged on top of your plan, with no lock-up period to be applied.
This is also a valid add-on for all variants of Unli plans.