computer science

GoMo

GoMo is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand GoMo rather than just read about it. In short: GoMo (or GOMO) is the name of four independently operated, online-only mobile telephone flanker brands. Although they share the same name and digital-only business model, GoMo services are operated independently under different parent companies in various countries.

Key takeaways

GoMo belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect GoMo to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of GoMo from memory before moving on to harder problems.

Reference excerpt

GoMo (or GOMO) is the name of four independently operated, online-only mobile telephone flanker brands. Although they share the same name and digital-only business model, GoMo services are operated independently under different parent companies in various countries. GoMo primarily offers SIM-only mobile services with online sign-up, app-based account management, and no in-person customer service. While the brand markets itself as digital-only, in some countries such as the Philippines, SIM cards are also distributed through physical retail outlets (e.g., convenience stores and malls).

History and Market Presence GOMO Singapore was the first to launch, on 25 March 2019, using the Singtel mobile network. GOMO Thailand was launched in May 2020 and is operated by Advanced Info Service, a partly owned Singtel subsidiary. The service was marketed with a low-cost, app-based subscription model. GOMO Philippines launched on 1 October 2020, and is operated by Globe Telecom, another partly owned Singtel subsidiary. It became the country’s first fully digital telco and surpassed 1 million subscribers by 2021. GoMo Ireland was launched on 15 October 2019, using the Eir mobile network. It gained attention for its €9.99 unlimited plan and had over 250,000 customers by October 2020. GoMo Switzerland launched on 16 November 2021 using the Salt Mobile network. Like its Irish counterpart, it offered digital-only, low-cost SIM plans. GoMo Cyprus launched in November 2024 and is a trading name of Epic Ltd. Unlike the other GoMo brands, it is not affiliated with Singtel, Eir, nor Salt Mobile. GoMo Cyprus debuted with a €5.99/month promotional plan, later rising to €9.99/month. GOMO Australia was operated by Optus, a wholly owned subsidiary of Singtel. The service launched in 2020 but stopped accepting new customers on 1 June 2023, and all services officially ceased on 15 December 2023.

Products and services

Singapore GOMO Singapore provides contract-free SIM-only plans with varying data and roaming options. As of 2025, their popular plan includes:

300 GB of 5G+ data 800 local minutes and 800 SMS 10 GB of roaming data to selected destinations (e.g., Malaysia, Indonesia) Plans are app-managed and start from S$14.33/month.

Thailand GOMO Thailand, operated by AIS, offers digitally managed SIM-only plans such as:

Unlimited data at speeds up to 10 Mbps Unlimited calls to other AIS numbers Monthly fee of THB 299 All sign-up and account management is via the GOMO Thailand mobile app.

Philippines GOMO Philippines offers prepaid SIM-only plans with no expiry on data. Popular offers include:

30 GB of data for ₱399 25 GB with 100 minutes + 500 texts for ₱299 Users can convert data into call minutes or SMS using the app (“Mo Creds”). The service is fully digital, with SIMs available online and in physical retail outlets.

Ireland GoMo Ireland offers a single SIM-only postpaid mobile plan that includes:

Unlimited calls to Irish mobiles and landlines Unlimited texts to Irish mobiles 120 GB of 4G/5G data (with unlimited lower-speed data thereafter) 10 GB of EU roaming data The service is managed entirely online via the GoMo website.

Switzerland GoMo Switzerland offers a SIM-only plan with free activation fees that includes: GoMo

Unlimited local calls and SMS Unlimited domestic 4G/5G data Promotional price of SFr 9.95/month for the first 50,000 customers as of April 30, 2025 and SFr 12.95/month GoMo+

Unlimited local calls and SMS Unlimited domestic 4G/5G data + 5GB Europa GoMo Europe

Unlimited local calls and SMS Unlimited domestic + Europa 4G/5G data (20GB Highspeed) Price SFr 19.95/month The service is provided by Salt and positioned as a budget digital offering.

Cyprus GoMo Cyprus, operated by Epic Ltd., provides a single SIM-only plan that includes:

Unlimited national calls and SMS Unlimited 5G mobile data, with a fair use limit of 100GB per month (after which speeds are reduced with no extra charge) 14 GB of EU/EEA roaming data, in line with the "Roam Like at Home" policy and GoMo’s fair usage policy [1] Fixed monthly price of €9.99 (launched at €5.99 for early users) Services are managed online via the GoMo portal; no physical support centers are offered.

Customer service GoMo does not provide customer support through phone lines or in-person service centers. Instead, all assistance is handled through digital channels such as live chat, email, mobile apps, and official social media platforms. This online-only support model is consistent with GoMo’s digital-first approach across all operating countries.

References

External links GOMO Singapore GOMO Thailand GOMO Philippines GoMo Ireland GoMo Switzerland GoMo Cyprus

Illustrations

Worked examples

Example 1 — a first encounter with GoMo

Start with the simplest possible case. Write down what GoMo claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to GoMo before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about GoMo ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of GoMo

In research: GoMo appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses GoMo in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: GoMo is common in secondary-school and first-year university syllabi. It links to neighbouring topics Irish companies established in 2019, Mobile phone companies of Cyprus, Mobile telecommunications networks, so understanding it makes those chapters shorter.
In everyday life: Look for GoMo outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study GoMo in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what GoMo means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain GoMo out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is GoMo in simple terms?

Why does GoMo matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study GoMo?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on GoMo.