UniPIN is a PIN-based voucher for prepaid electricity developed and distributed by the Blue Label Telecoms Group. UniPIN vouchers can be purchased even if municipality systems are offline and are activated by sending a USSD string to UniPIN via your cellphone.
How to redeem an electro voucher
You'll get a 9-digit PIN once you've bought your electro voucher (you'll need this PIN - keep it safe)
Dial *120*41589*PIN*YourMeterNumber# on your phone.
You'll receive your token number by SMS.
Use this token number to load your electricity units