Telecoms
Feb 4, 2026

Your data shouldn’t expire – Kastelo says the industry is finally catching up

Kastelo believes people should own what they pay for, including the data and airtime they do not immediately use.

Broadband
Dec 8, 2025

Kastelo GIGS rewards South Africans for making the smart switch

Kastelo GIGS offers affordable, non-expiring data that customers can use, sell back for cash, or exchange for other currencies.

Mobile Business
Dec 5, 2025

Kastelo GIGS rewards: Turning your mobile network into an earning opportunity

With Kastelo GIGS rewards, users can convert the data they're not using into rands or other currencies in their wallet on the Kastelo app.