How to Make Online Payments on Atomistic’s WHMCS Portal
Step 1: Log In to the Client Area
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Go to https://billing.atomistic.co.zw/index.php?rp=/login
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Enter your email address and password
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Click Login
Step 2: Open Your Invoice
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From the dashboard, click Billing in the left-hand menu
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Select the Unpaid tab
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Click View Invoice next to the invoice you want to pay

Step 3: Click “Pay using Paynow”
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On the invoice page, scroll to the top right corner where you have the UNPAID and click the
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Click the green button labeled " Paynow”
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You’ll be redirected to the Paynow Zimbabwe secure payment gateway

Step 4: Choose Your Payment Method
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On the Paynow screen, select from:
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Ecocash
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OneMoney
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ZimSwitch
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Visa/Mastercard
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InnBucks
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Enter your mobile number or card details as required
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Click Pay to complete the transaction
Step 5: Confirmation
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After successful payment, you’ll be redirected back to Atomistic’s portal
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Your invoice status will update to Paid