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Municipal & utilities

How to Buy Prepaid Electricity Online in South Africa

A plain-English, independent guide to recharging your prepaid meter online using your meter number, banking apps, retailers and official Eskom or municipal channels.

Quick answer

Find your meter number (on the meter or your statement, usually 11 or 20 digits), confirm whether Eskom or your municipality supplies you, then recharge through a trusted channel: your banking app, an authorised online vendor, or the official utility. You receive a 20-digit token to key into the meter. Keep proof of every purchase.

Key points

  • You buy prepaid electricity with your meter number, not your account number; it is usually 11 or 20 digits.
  • Confirm first whether Eskom or your municipality supplies your property, because the buying channel differs.
  • Banking apps, authorised online vendors and the official utility's own app or website are the safest routes.
  • A purchase returns a 20-digit token that you key into the meter; tokens are tied to that specific meter.
  • Prices are set by the utility and the regulator, not the vendor, so a trusted reseller should not cost more.
  • A share of each purchase may go toward any municipal arrears, so your units can be less than expected.

Step by step

Prepaid electricity in South Africa, briefly

Prepaid meters let you pay before you use power: you buy a token, key it into the meter, and it credits units of electricity. This is an independent consumer guide, not an Eskom or municipal service, and it is not legal or financial advice. Exact steps, fees and tariffs vary by supplier and change over time, so always confirm the current detail with your own municipality or Eskom before you rely on it.

First work out who supplies you

South Africa has two main types of electricity supplier for prepaid households: Eskom, which serves many townships, informal settlements and rural areas directly, and your local municipality or metro, which supplies most urban properties. The channel you use to buy, and who you call when something goes wrong, depends on which one serves your meter. A quick way to tell is to look at a recent token slip or statement, which usually names the supplier. If you are not sure, ask your municipality or Eskom and keep a note of the answer.

Finding your meter number

Every online purchase needs your meter number. It is normally printed on a sticker on the face of the meter or inside the flap, and it sometimes appears on your municipal statement. As of 2026 these numbers are commonly 11 or 20 digits, though you should confirm against your own meter. Crucially, it is not the same as your municipal account number, your street address, or any reference printed on an old receipt. A mistyped meter number is the single most common reason a token will not load, so copy it carefully.

Choosing a safe channel

There are several legitimate ways to recharge online. Most of the big banks let you buy electricity inside their banking app or through internet banking, sending the token to a cellphone by SMS. Authorised online vendors and point-of-sale networks also sell tokens, and some metros list approved vendors on their own websites. For Eskom-supplied meters, Eskom’s official app and website are the channels to check first. Whichever you choose, start from an app or website you opened yourself, rather than a link someone sent you.

Channel Good for Watch out for
Your bank’s app or online banking Quick, familiar, token by SMS Keep your registered cell number up to date
Authorised online vendor Works across many municipalities and Eskom Use only well-known, reputable vendors
Official utility app or website Direct Eskom or metro purchases Portals can be slow or briefly offline

Why your units may look low

Many municipalities recover arrears through prepaid purchases, meaning a set percentage of what you pay goes to your outstanding balance rather than to units. Stepped tariffs also mean the more you buy in a month, the more later units can cost. Your slip should show any split between units and debt; if the deduction looks wrong, query it with your municipality rather than assuming you were short-changed.

If something goes wrong

If a token rejects, re-enter it slowly, confirm it was bought for the correct meter, and keep the slip. Persistent rejections can mean your meter needs a key-change or recode, which your supplier handles. For billing or debt-deduction questions, contact your municipality’s customer line or walk-in centre, or Eskom for Eskom meters. Keep records of every purchase and every call, including dates and reference numbers, in case you need to follow up.

⚠ Stay safe

Scam watch: ignore SMS or WhatsApp messages offering cheap prepaid tokens, 'discounted units' or 'free electricity', and never buy from a link you did not seek out. Real tokens cost the regulated tariff. Scammers also sell fake or 'illegal' tokens that can damage your meter or get you disconnected. Buy only through your bank's app, an authorised vendor, or the official Eskom or municipal channel, and never share your banking login, card PIN or OTP.

Frequently asked questions

Is buying online more expensive than at a shop?
It should not be. The unit price is set by your supplier and the national regulator, not the vendor. A legitimate bank app or authorised reseller charges the same tariff; some may add a small, clearly stated service fee. Confirm the breakdown on your slip.
Why did I receive fewer units than I expected?
A portion of each purchase can be diverted to any outstanding municipal debt, and stepped tariff blocks mean later units in a month can cost more. Your slip should show the split. Query unexpected deductions with your municipality or supplier.
What is the difference between my meter number and account number?
The meter number identifies the physical meter and is what you use to buy electricity. The account number identifies your municipal billing account. Using the account number by mistake is a common cause of failed purchases.
Can I buy electricity for someone else's meter?
Yes. Most apps and vendors let you enter any valid meter number and send the token to a chosen cellphone. Make sure you have the correct meter number, as tokens only work on the meter they were generated for.
My token will not load on the meter. What now?
Re-enter it carefully, since most failures are typing errors. Confirm the token was bought for that exact meter. If it still rejects, your meter may need a key-change or recode; contact your municipality or Eskom with the meter number and error shown.
Is it safe to use a third-party website or WhatsApp line?
Only if it is a well-known, authorised vendor you reached through its official app or site. Treat unsolicited links, cut-price token offers and requests for your banking details as scams. When in doubt, buy through your own bank's app.

CluedUp is an independent guide and is not affiliated with any government agency. Fees, links and steps can change — always confirm on the official portal before you act. This is general information, not legal or financial advice.