Lets get technical
Our network
We had a hard choice to make when it came to which network to build our business on.
In the spirit of helping you better understand us we want to explain the reasons behind our decision to utilise the Vodafone 5G/4G network, and why we think it is the best choice for both you and us 🙏
Looking for the coverage map? You can view that here.
The Vodafone network has doubled in size 🎉
Tldr; As of Jan 30th 2025 Vodafone has increased their 4G and 5G mobile network to more than double the size as part of a network sharing agreement with Optus.
The network will now reach 98.4% of Australians, going from from 400,000 to 1,000,000 square kilometres of coverage and growing from 755 to 2,444 network sites!

Coverage across Aussie has gone from 95.4% to 98.4% 🔥

To put that in KMs the coverage has increased from 400,000 to 1,000,000 square kilometres.

In regional Aussie that means going from 755 to 2,444 network sites.

Gimme
the
reasons
We want to do better! Most other MVNOs (virtual mobile operators) cap their speeds, can't provide in-app eSIM activation, charge you in 28 day cycles (not monthly), don't respond to your emails and on top of it all, their prices aren't even more competitive. Let's explain in more detail:
Prepaid monthly pricing, none of this 28 day crap
The day you activate is the same day you're charged each month - so no more 28 day billing cycles that change month to month. More importantly, on a 28 day billing cycle you will be charged 13 times in a year - but with ZenSim you will be charged 12 times, which means even more value for you!Better tech, better systems
Founded by a couple of computer programmers who spent years working for other mobile companies, we know what works (and what doesn't). We were able to craft a system we dreamed of which we continue to improve on and is integrated into the network seamlessly. Better systems, mean better experiences for you, and that is what we're about.More competitive prices for you!
On top of our other reasons, we're able to provide competitive pricing for our customers, which hopefully means you! We don't think price is everything, we want to provide a better service which will continuously improve, and if we can do that while also being competitively priced, that seems like a pretty good deal!