You'll receive £40 Cashback when you sign up with a referral from this page.
Three terms and conditions apply. Amounts may vary by region or promotion.

Promo code and sign-up bonus
You'll receive £40 Cashback when you sign up with a referral from this page.
Three terms and conditions apply. Amounts may vary by region or promotion.
Get£40 Cashback
Choose a referral from this page, copy the code or open the link, then follow the signup flow on Three. Some programs apply the reward automatically from the link, while others ask you to enter the code during registration.
All codes listed here are referral or invitation codes shared by users. They are for referral rewards and signup benefits, not traditional checkout coupons.
Referral rewards can depend on your region, account status, campaign rules, and whether required first steps were completed. If a reward does not appear, check the terms inside Three and contact their support with the referral details.
Most referral programs are meant for new users or new accounts. Existing users may not be eligible unless Three specifically allows referral bonuses for current members.
When a brand has verified referral URL patterns, links that match those patterns show a verified badge. Codes and links are submitted by community members — always confirm the offer inside the brand's own signup flow.
More to explore
Other brands in the same categories.
Winwalk is a free walking tracker that rewards you for every step you take, turning your daily walks into real value with gift cards from popular retailers. This innovative app motivates you to stay active by offering coins for every 100 steps you walk, which can be redeemed for instant gift cards from Amazon, Walmart, Google Play, and more. With no need for GPS and a focus on privacy, Winwalk uses your phone’s built-in pedometer to accurately track your steps. It also integrates with fitness apps and devices for seamless progress monitoring. Enjoy the journey to better health while earning rewards effortlessly.
TELUS is a leading telecommunications company in Canada that provides a wide array of services including wireless, internet, television, and smart home solutions to enhance connectivity and convenience for individuals and businesses alike. With a strong commitment to innovation and customer satisfaction, TELUS leverages advanced technology to deliver high-speed internet, reliable mobile services, and comprehensive entertainment options. They also prioritize social responsibility by investing in initiatives that promote community well-being and environmental sustainability. Whether you need to stay connected on-the-go or enjoy premium entertainment at home, TELUS offers tailored solutions to meet your needs.
Hyra AI is an edge-computing platform that lets users share device compute to train and run AI models while earning HYRA rewards. Hyra AI connects smartphones, TVs, PCs, and other edge devices into a decentralized network that performs AI training and inference off centralized clouds. The platform uses a sharing-economy model so device owners can contribute idle compute and receive a portion of training revenue, while developers and enterprises can access lower-cost, distributed compute for models and workloads.
Square is a payments and point-of-sale platform that provides tools for accepting card payments, managing sales, and running in-person or online businesses. The company offers hardware and software that connect to a single merchant account to process transactions and track sales. Square started as a small card-reader business and has grown into a suite of products for sellers, including payment processing, POS software, online store tools, invoicing, payroll integrations, and developer APIs. It serves small and medium businesses and operates globally under the corporate umbrella of Block, Inc.; specific features, pricing, and availability vary by country and product.
UGREEN is a consumer electronics brand and online store that sells chargers, cables, USB hubs, docking stations, power banks, and related accessories across Europe and other regions, operating an EU storefront at eu.ugreen.com and maintaining local European representation. UGREEN markets multiport GaN chargers, magnetic wireless chargers, multiport docking stations, network and storage accessories, and replacement cables aimed at everyday and professional tech users. The company runs a loyalty/referral program and regional e‑commerce sites (the EU site links to product pages, warranty and contact information, and regional policies). UGREEN appears to operate in Europe under Ugreen Group GmbH as its EU representative and lists standard customer support and returns pages on its EU storefront. Refer-a-friend rewards are published in the brand’s rewards/referral documentation.
Saily is an international eSIM service that provides mobile data plans for travelers, allowing users to access the internet in over 200 countries without needing a physical SIM card or paying expensive roaming fees. Developed by Nord Security, the company behind NordVPN, Saily works through a mobile app where users choose a destination, purchase a data plan, and install a digital SIM directly on their device. The connection activates automatically when arriving at the destination, offering prepaid, data-only plans with flexible sizes and durations. Unlike traditional carriers, it does not include phone numbers, calls, or SMS, focusing purely on internet access, and often includes added features like security tools and easy plan management for frequent travelers.