Double first top up when you join on a $16+ MyFlex Prepay plan Double first top up when you join on a $16+ MyFlex Prepay plan

Prepay

With MyFlex Prepay, you can design your own plan with your unique combo of data, mins and TXTs and flex up or down whenever you like.
satellite-generic.svg
One NZ Satellite
TXT included on eligible phones for a limited time.#
mobile-plus_5gb.svg
Free data
For 90 days when you bring your number over.
circular_arrows.svg
Carry over
Data, mins and TXTs.
offer-star.svg
Daily Deals
Personalised deals every 24 hours.

For a limited time, get twice the cha-ching! We’ll double your first top up when you join us on a $16 or above MyFlex Prepay plan, activate the plan and top up a minimum of $16. Your bonus top up credit will be applied within 10 days of activation, terms apply.

You’ll also love: Hotspotting ● DataUp
${{entitlementSelector.priceDollars}}{{entitlementSelector.priceCents}}

WiFi Calling is included across all MyFlex plans. One NZ Prepay is 5G ready.

Buy my SIM Bring my number

Terms and conditions

MyFlex Prepay
^You must stay active to carry over unused data up to 3.5GB, unused minutes up to 500 minutes and unused TXTs up to 500 TXTs. *Excludes premium and special numbers (i.e. short codes or MMS/PXT). Plans last 28 days. When your plan allocation has been used, casual rates may apply. MyFlex terms and conditions apply.


Double First Top Up offer
New SIMs only. Available when you purchase any One NZ SIM, activate a $16+ MyFlex Prepay plan and top up a minimum of $16 before 11:59PM 2 July 2025 NZST. Max. $200 top-up bonus applies. Credit applied within 10 days after plan activation as one-off instalment and must be used within 12 months from date applied. Travel SIM and Pay & Go excluded. See full terms.


One NZ Satellite
#TXT in minutes on eligible phones and active Prepay plans. TXT only and needs line of sight to sky. Terms, fair use and capacity control applies. Mobile terms apply. To send a TXT via One NZ Satellite, Prepay customers must have an active Prepay plan, which means they need to have either TXT entitlements left on their plan or sufficient credit. If you are on hold but still have credit, you will be charged casual TXT rates. If you have no TXT entitlements or credit left, you won't be able to send a TXT via One NZ Satellite.


WiFi Calling & 5G
To use Wifi Calling, One NZ customers need a VoLTE enabled voice calling plan, an eligible phone with Wifi Calling turned on & a good quality Wifi connection. See one.nz/wificalling for more info. To get the benefits of 5G, you’ll need a 5G capable phone. You’ll need to be in a 5G coverage area (5G is live in parts of select towns and cities across New Zealand), and be on an eligible Prepay plan. See one.nz/coverage.

DataUp
+Collect a 10% DataUp bonus with each consecutive renewal or repurchase of your active MyFlex plan within 28 days, to a maximum of 100% of active plan data. DataUp bonus can be used from redemption for the remaining time of your current MyFlex plan, and does not carry over. Must redeem through My One NZ app. Order of use applies. Eligibility criteria and terms apply, see one.nz/data-up.

Prepay IOU
If you are running low on credit (balance <$14) and can’t top up right away, you can get an instant $5 credit with Prepay IOU. Simply TXT IOU to 468. Next time you top up, you'll simply repay the $5 plus a $0.50 fee.

Four simple steps to join

Step 1. Get a SIM
Buy a One NZ Prepay SIM.
Step 2.
Insert the physical SIM into your phone, or download your eSIM by following the instructions in your eSIM set up email.
Step 3. Top up your Prepay
Choose your MyFlex Prepay plan and top up.
Step 4. Get the One NZ App.
Download the My One NZ app to manage your account and get deals.

Need a new phone?

Manage your Prepay with the My One NZ App

It's the easiest way to top up, redesign your plan, buy Add-Ons, access DataUp, our Daily Deals, and other great prepay offers.

Download on the App Store Download on the App Store
Get it on Google Play Get it on Google Play

Customer Impacting Events

Mobile & Wireless Broadband ›
Excellent Very Good Good Fair Low No Connection
Fixed Line (Fibre, DSL, HFC) Broadband & Landline ›
Excellent Very Good Good Fair Low No Connection
main_icn_Play_arrow main_icn_Chevron_down main_icn_Chevron_right main_icn_Chevron_left main_icn_Chevron_up
WEB main_icn_Menu main_icn_Close

Message us

Scan the QR code with your mobile
X

Internet Explorer Not Supported

Please note that we do not support Internet Explorer. For optimal browsing we recommend Chrome, Safari, or Firefox.