iSUM Online
Spectrum Utility Management
5.0(4)UtilitiesAges 4+
Get it free on the App StoreOpens Apple's App Store
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About this app
Purchase Electricity and Water STS Tokens for all integrated municipalities in South Africa Register your account on www.isumonline.co.za using your Municipal Meter Number.
What's new
Version 2.18.1 · Sep 3, 2026
Fixed a labelling issue on water purchase history.
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