O2

25% off contracts

See retailer website for full terms

When you purchase a new phone or device with O2, you could receive up to 25% off the cost of your Airtime plan. The amount you receive depends on the plan you take out, with 15% off plans of 1GB or more, and a blistering 25% off plans of 3GB and up. For the full terms and conditions relating to this voucher code, check out the O2 website.
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Whether you like to spend your data surfing social networks, WhatsApping your friends or FaceTiming, you’ll find there are great bundles available at O2. And with our military discount offering 25% off the cost, it’s never been more economical to stay in touch.

See cheapest monthly contracts here

How to claim your 25% O2 military discount

  1. Purchase your phone as normal from the O2 website here
  2. Come back to this page and click Get Code to open the O2 Open page when you can create an account
  3. Please note that you will also need the code found on this page, your MOD email address or a recent payslip to prove your military identity.

Excluded Devices: Our O2 Open discount is currently not available on these devices: Apple iPhone 12 mini 5G, Apple iPhone 12 Pro 5G, Apple iPhone 12 Pro Max 5G, Apple AirPods 2019, Apple AirPods Pro, Apple Watch Series 6, Apple Watch SE, Apple iPad 8th Generation, Apple iPad Pro 12.9 inch 2020, Apple iPad Pro 11 inch 2020, Apple Watch Series 5, Samsung Galaxy Z flip and Samsung Galaxy S20 Ultra 5G 512GB (discount is available on Samsung Galaxy S20 Ultra 5G 128GB), Samsung Galaxy Buds Live, Samsung Galaxy Watch3 (Bluetooth and 4G connected) and Samsung Galaxy Watch Active2 (4G connected).

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About O2

One of the most recognisable names in the mobile network industry, O2 has a long history of providing services that dates back to 1985. Originally known as Cellnet and belonging to the BT Group, O2 was later sold to Spanish firm Telefonica who remains the parent company to this day.

O2 has been repeatedly recognised for its commitment to customer service, winning industry awards for three consecutive years. More recently it’s also won prizes for its network coverage, an acknowledgement of the investment poured into the company to keep it right at the top of the field.

Like many other providers, O2 offers both tablet devices as well as mobile phones plus peripheral technology such as dongles. Customers can sign up for monthly contracts, SIM-only deals or pay-as-you-go.

If you are not actively serving in the military:

There are many other O2 discounts that you can use compare all current O2 deals and pick one that suits you.

Deal Terms

When you purchase a new phone or device with O2, you could receive up to 25% off the cost of your Airtime plan. The amount you receive depends on the plan you take out, with 15% off plans of 1GB or more, and a blistering 25% off plans of 3GB and up. For the full terms and conditions relating to this voucher code, check out the O2 website.

Check out what else TroopScout can offer

If you’re looking for more mobile discounts, don’t worry! You’ll find we’ve got lots of other hot mobile phone deals that you will definitely be eligible for. With top mobile providers such as EE and Vodafone, you’ll find some fantastic money-off vouchers that will save you big bucks. 

Other networks will also reward you when you refer friends too; take a look at the rewards you could enjoy. The promo codes and deals are constantly being updated so keep checking back to see the latest offers available. 

Other Troopscout offers you might like: Chitter Chatter £10 discount

Discover the best savings at O2 with our exclusive discount code savings. Learn more about O2 below

O2 Latest Discount Code

Use our latest O2 voucher, promo, discount and referral codes to save on your next shop at o2.co.uk.

The partnership team at TroopScout are always hunting out military exclusive discount codes for O2 to help you get the strongest, well deserved, discount code for you and your family.

How we find the best O2 discount codes

Our deal hunting specialists spend all day finding a range of great money - saving codes for new customers and current customers alike. Sometimes that are hidden away on social media sites, within emails and on web pages found on o2.co.uk.Rest assured that our team will do everything we can to help you save time and money with your first purchase or future purchases at O2 !

Online shops such as O2 sometimes have a range of promotional codes, voucher codes, free delivery codes, sales, free gifts & referral codes / links if they do – will will make sure to show every money-saving offer that we can find or negotiate.

Use TroopScout to discover the best exclusive savings O2 has to offer.

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