Hi cjpangilinan if you consume beyond the allocation 3GB for GoSurf, what will happen is:
For Prepaid customers, your succeeding internet connections will be charged P5 for 15 minutes unless you register again to a mobile data promo.
For Postpaid customers, your succeeding internet connections will be charged P2 per MB. Postpaid GoSURF comes with a no bill shock guarantee that ensures GoSURF customers on GoSURF999 and below that they will not pay more than P1,500 for data monthly. Customers on GoSURF 1799 and GoSURF2499 promo plans will not pay more than P3,000 for data monthly.
GoSurf FAQ: GoSURF | HELP AND SUPPORT