Certificate installation
We install PKI certificates required by Australian business banking platforms including CommBiz and NetBank on your browser and operating system.
Internet banking certificate help
We install and configure banking certificates, fix browser errors, and get you back into CommBiz, NetBank, and other Australian business banking platforms.

No fix, no fee
If we cannot complete an eligible repair, you do not pay for the visit.
We come to you
No unplugging everything or carrying your computer to a shop.
Clear, practical help
Your technician explains the issue and options before work goes ahead.
What's included
We install PKI certificates required by Australian business banking platforms including CommBiz and NetBank on your browser and operating system.
We configure your browser settings so your banking certificate is recognised correctly and you can log in without errors.
We diagnose and fix common banking certificate errors including expired certificates, untrusted authority warnings, and certificate not found messages.
We check that your browser version and operating system are compatible with your bank's certificate requirements and apply updates where needed.
To be clear about what our technicians do and do not do during a certificate help visit:
Transparent pricing
Most service visits start with a standard booking. If the job needs extra time, hardware, software, or specialist recovery, your technician explains the options before extra work goes ahead.
View full pricingStandard Service
$160
Scheduled visit at your preferred time
Minimum booking charge
Priority Service
$210
Same-day visit
Minimum booking charge
Why Geeks at Door
Your technician visits your home, so you do not need to pack up cables, screens or accessories.
We explain what is happening, what your options are, and what is worth doing before work begins.
Eligible jobs are covered by a straightforward promise: if we cannot fix it, you do not pay for the service.
We focus on sensible fixes that match the age, value and condition of your device.
We test the result with you, answer questions, and show you what to watch for next.
Service areas
We support homes and small businesses across our core Australian service areas, with friendly technicians and clear booking options.
FAQ
Ready to get it sorted?
Tell us what is happening and we will match your booking to the right kind of support. Clear pricing, plain English, no fix, no fee on eligible jobs.